WSET Level 3 Sake Exam: Complete Revision Guide and Practice Examinations

The sake exam rewards connected understanding: what the brewer changes, how that change works and what it can mean in the glass. Revision becomes more useful when it tests those links rather than measuring how familiar a page looks after its fifth rereading.

This final lesson combines a revision strategy with two complete original theory rehearsals and a tasting simulation. The practice questions and indicative answers are independent TFE teaching material, not official WSET questions or marking schemes. Keep the answers concealed until you have completed each paper.

Confirm the sake exam framework first

The official specification, Issue 2.1, August 2022, is the basis used here. Confirm the applicable materials and arrangements with your Approved Programme Provider for your sitting. A downloadable specification isn’t a confirmation of your individual booking, permitted delivery arrangements or provider instructions.

For revision, distinguish three components: MCQ, written answers and tasting. Each must pass separately. A strong result in one cannot compensate for a failing result in another. This makes a balanced study plan more effective than endlessly practicing the section you already enjoy most.

Use the theory blueprint as a study map

The theory assessment uses a shared 100-minute limit. Its MCQ section contains 50 questions: 20 from LO1 production, 20 from LO2 categories and related factors, five from LO3 industry and commerce, and five from LO4 advice and service. Each item has one correct answer and no negative marking.

The written section has 60 marks across seven questions: four worth five marks, two worth ten and one worth twenty. LO1 and LO2 together account for 55 marks; LO4 accounts for five. LO3 is not assessed through that written allocation, although its knowledge still matters in the MCQs.

Each practice version below preserves those counts and weights. Pair MCQ paper A with written paper A, then later use version B as a fresh rehearsal. Decide your own section split within the shared limit. No suggested personal pacing split should be mistaken for an official separate MCQ time allowance.

Protect the three component passes

The published minimum is 55% in each component. With whole-mark self-scoring, that means at least 28/50 MCQ, 33/60 written and 26/46 tasting. These practice thresholds are rounded upward to the next attainable whole mark; the underlying official requirement remains the percentage.

Calculate each component percentage before calculating the mean. For example, 35/50, 42/60 and 32/46 give approximately 70%, 70% and 69.57%, whose mean is about 69.86%. Adding the raw marks and dividing by their combined maximum weights the components differently and isn’t the stated method.

Subject to the component requirements, the published bands are pass at 55–64%, merit at 65–79%, and distinction from 80%, with no individual result below 65% for distinction. WSET reserves the right to amend its algorithms and thresholds. Use provider and official results rather than treating a home calculation as an awarded qualification.

Revise production as a connected process

Draw the process from rice preparation through koji, starter, main fermentation and finishing. At each stage, add one variable, its mechanism and a possible consequence. The JSS process explanation helps reconnect stages that can otherwise become isolated vocabulary lists.

For rice, distinguish variety, grain structure, polishing, moisture and gelatinization. For koji, distinguish the organism from the enzymes and the substrates those enzymes act on. For yeast, distinguish fermentable sugar from intact starch and aroma potential from a guaranteed finished profile.

Then compare alternatives: sokujo against traditional starters, different separation approaches, heat-treatment histories and maturation conditions. If the explanation stops at a Japanese term, ask why that choice matters. If it becomes an absolute tasting promise, identify which interacting factors might change the outcome.

Separate label facts from predictions

Build a label grid around independent dimensions: ingredient category, polishing and ginjo conditions, starter method, heat treatment, water adjustment, retained material and maturation. A single bottle can occupy several rows. Nama, genshu and nigori aren’t rival names for one universal profile.

Practice the relevant kanji in both directions: recognize the characters and explain the production information they supply. Don’t let recognition replace understanding. Identifying junmai should lead to the ingredient basis, while identifying koshu should lead to maturation context rather than an invented exact age.

Regional study works best with qualified connections. Link locations to relevant history, water, rice and brewing choices, then allow producer variation. A regional association can organize recall without turning every bottle from that prefecture into a compulsory sensory stereotype.

Keep commercial facts comparable

Revise the roles of the trade organizations separately from production terminology. NRIB, the Brewing Society, JSS, toji guilds and agricultural cooperatives contribute in different ways. A question about research isn’t answered by a paragraph about export promotion, even though both concern the industry.

For numerical work, show units and definitions. One koku is approximately 180 liters for these calculations. Convert kiloliters to liters before dividing, and distinguish companies, licensed sites and actively producing respondents when interpreting a brewery average.

Current commercial figures also need a dated source and basis. Value and volume rankings can differ; brewing years and calendar years need not match. A precise-looking percentage built from incompatible periods or alcohol-strength bases is still a weak comparison. Review the series’ commercial lesson for its dated source notes.

Make service answers practical

Use a product and a guest to frame the recommendation. Storage advice should address light, heat, oxygen exposure and sensitivity, following producer guidance. The NRIB preservation reference explains why handling belongs in a quality discussion rather than being an afterthought.

For temperature, know the relevant reference terms and then explain suitability. Gentle warmth and hot service are different choices; neither requires boiling. For pairing, consider the whole dish, including sauce, sweetness, acidity, umami, salt, bitterness, chilli, fat and intensity, alongside the sake’s actual profile.

Avoid advice that sounds confident because it ignores variation. Not every ginjo must be served identically, not every cloudy sake is faulty, and not every opened bottle has one universal expiry. A useful answer names a sensible action and its reason.

Prepare the tasting component independently

The 30-minute tasting assessment uses two sakes with 23 marks available for each. Description is combined with the requested conclusion: quality assessment or production identification. Use the official Level 3 tasting reference and tutor guidance for exact options; the exercise below is an independent rehearsal.

Practice complete notes before sophisticated conclusions. Missing a palate component cannot be repaired by an impressive guess at the producer. For quality, connect the conclusion to balance, attractive persistence and development. For production, connect observations to plausible mechanisms and acknowledge alternatives.

The practical simulation needs actual samples chosen and documented by a tutor or partner. Its hypothetical model profiles teach the reasoning but aren’t universal answer keys for every real bottle. If your sample differs, assess the note against what was actually poured rather than forcing the model onto it.

Turn mistakes into the next revision session

After a timed paper, sort errors by cause: missing knowledge, confused terms, faulty reasoning, calculation or time pressure. Repair a specific cause before taking another complete paper. Repeating full exams without reviewing the weak mechanism can rehearse the same mistake very efficiently.

For MCQs, explain why the correct option wins and why the closest alternative fails. For written work, compare what you actually expressed with the indicative points. Credit equivalent accurate ideas, but don’t award yourself a mechanism that stayed in your head.

For tasting, preserve the original note before the reveal and discuss disagreements with a tutor. A missed nama inference may reflect weak evidence rather than an inability to taste. A confident exact-yeast claim needs a different correction: reduce the conclusion to what the evidence can support.

Use a short final revision cycle

Begin with a mixed recall session across all four theory outcomes. Follow it with a few causal explanations and one numerical conversion, then a focused tasting comparison if appropriate. This variety checks retrieval and application instead of rewarding passive familiarity with a single chapter.

Complete version A under the shared theory limit, review it carefully and repair the weak areas. Leave a gap before version B so it tests transfer rather than immediate memory. Use the tasting rehearsal on a separate occasion if needed, preserving the complete 30-minute task rather than rushing it after a tiring theory session.

Before the real sitting, check your provider’s instructions, identification requirements and arrangements. Use the last review to clarify weak distinctions, not to accumulate speculative new rules. A rested ability to explain the core mechanisms is more useful than one more unsupported list of aromatic guarantees.

Keep one final page of distinctions that previously caused errors: starch versus sugar, pressing versus charcoal treatment, freshness versus documented nama, and raw marks versus component percentages. For each pair, write one sentence explaining the difference and a short example of why it matters. This makes the last review a test of understanding rather than another pile of disconnected notes.

Use the written-answer lesson to repair weak causal explanations. For practical work, revisit systematic description, quality evidence and production inference. Check dated commercial definitions in the production and export lesson before comparing figures.

One-page revision summary

Study the blueprint, protect all three component passes and rehearse theory within its shared time limit. Revise causal chains, independent label dimensions, regional context, comparable commercial data and practical service. Use two fresh original papers, review expressed reasoning honestly and calibrate tasting with real samples. The practice scores diagnose learning; they don’t award an official result.

Practice examination A

Pair these 50 original MCQs with written paper A for one closed-book 100-minute theory rehearsal. One mark per correct MCQ; no negative marking. Whole-mark practice pass: 28/50. The section time split is your practice choice, not an official allocation.

1. A seimai-buai of 60% means which proportion of the original rice mass remains?

1. 60%.
2. 40%.
3. 6%.
4. It cannot express remaining mass.

2. Which change does more extensive polishing generally make to rice composition?

1. It adds fermentable sugar directly.
2. It increases the outer bran fraction.
3. It converts all starch to glucose.
4. It reduces contributions from relatively protein- and lipid-rich outer regions.

3. Why is steaming important before starch conversion?

1. It gelatinizes starch and improves its accessibility to enzymes.
2. It hydrolyzes all starch directly into glucose.
3. It removes all grain proteins before koji growth.
4. It performs the yeast conversion of sugar to ethanol.

4. What is the principal function of glucoamylase in sake brewing?

1. Breaking proteins into amino acids.
2. Gelatinizing starch during steaming.
3. Fermenting glucose directly into ethanol.
4. Helping release glucose from starch-derived substrates.

5. Which pathway best describes protease activity?

1. Adsorption of aromatic compounds during finishing.
2. Protein breakdown yielding peptides and amino acids.
3. Yeast fermentation yielding ethanol.
4. Starch breakdown yielding glucose alone.

6. What do magnesium, potassium and phosphorus contribute to brewing water?

1. Nutrients relevant to yeast activity.
2. The principal source of fermentable glucose.
3. A guarantee that harder water always produces better sake.
4. The main enzymatic conversion of starch.

7. What is the shinpaku?

1. The opaque starch-rich core characteristic of many sake rice grains.
2. The rice husk removed at harvest.
3. The solid residue left after pressing.
4. The lees visible in every finished sake.

8. Why does the brewer control rice moisture during soaking?

1. It influences subsequent steaming and breakdown.
2. It establishes the final sweetness independently of fermentation.
3. It sterilizes the rice without any subsequent heating.
4. It determines the final alcohol concentration by itself.

9. What is tane-koji?

1. The mature koji removed at the end of cultivation.
2. The solid residue collected after pressing.
3. The yeast culture added to the starter.
4. The mold-spore preparation used to inoculate rice for koji.

10. What does koji-room management primarily seek to control?

1. The alcoholic fermentation conducted by koji mold.
2. Only the finished sake acidity after pressing.
3. Only the ambient air temperature, irrespective of rice heat.
4. Conditions influencing mold growth and enzyme production.

11. What distinguishes sokujo starter preparation?

1. Bacterial acidification as its defining acid source.
2. Using finished sake in place of part of the brewing water.
3. The use of prepared lactic acid to establish acidity.
4. Omitting all starter temperature management.

12. Why is acidity useful in a fermentation starter?

1. It sterilizes the starter so sanitation becomes unnecessary.
2. It helps suppress unwanted microorganisms while supporting the intended fermentation environment.
3. It prevents the selected yeast from carrying out fermentation.
4. It directly converts all rice starch into glucose.

13. What does sandan jikomi describe?

1. Building the main mash through three staged additions.
2. Three pasteurizations of the finished product.
3. Blending three completed fermentations in equal proportions.
4. Three stages of rice polishing before washing.

14. What is parallel fermentation in sake?

1. Two yeast strains being cultured in separate tanks.
2. Starch conversion ending completely before any alcoholic fermentation begins.
3. Starch conversion and yeast alcoholic fermentation proceeding together in the mash.
4. A blend of equal volumes of young and matured sake.

15. Which factor can a selected yeast strain influence directly?

1. The amount of bran originally removed by the mill.
2. The historical rice polishing percentage.
3. The presence or absence of a fourth addition before the yeast is selected.
4. Fermentation behavior and aroma potential.

16. Why may jozo alcohol be added before separation in an appropriate sake category?

1. To convert intact rice starch without enzymes.
2. To guarantee superior quality in every category.
3. To make the final product a distilled spirit.
4. To assist aroma extraction and adjust the intended expression.

17. Which operation separates sake from much of the rice-derived solid material?

1. Pasteurization of the liquid alone.
2. Dilution of finished sake with water.
3. Pressing or the applicable separation process.
4. Activated charcoal adsorption alone.

18. What is sake-kasu?

1. The mold spores applied during koji making.
2. The first liquid fraction collected during separation.
3. The solid lees remaining after separation.
4. The bran removed during polishing.

19. What is a purpose of pasteurization?

1. Adjusting alcohol concentration by adding water.
2. Controlling relevant microorganisms and enzyme activity.
3. Removing color and aroma by adsorption.
4. Converting all residual starch to fermentable sugar.

20. How can activated charcoal treatment alter sake?

1. By fermenting residual sugar into alcohol.
2. Through adsorption that can reduce color and aroma compounds.
3. By establishing bacterial acidity in the starter.
4. By gelatinizing starch in the prepared rice.

21. Which remaining-rice threshold applies to ginjo and junmai ginjo?

1. 80% or less.
2. 70% or less.
3. 60% or less.
4. Exactly 50% only.

22. Which remaining-rice threshold applies to daiginjo and junmai daiginjo?

1. Exactly 35% only.
2. 70% or less.
3. 60% or less.
4. 50% or less.

23. Which statement about modern junmai designation is correct?

1. It must be unpasteurized.
2. It always contains added jozo alcohol.
3. It always requires 50% or less.
4. There is no universal seimai-buai ceiling for junmai alone.

24. What does nama-zake indicate?

1. Sake made without any separation.
2. Unpasteurized sake.
3. Cedar-rested sake only.
4. Undiluted sake only.

25. What does genshu principally concern?

1. Water adjustment of alcohol after brewing.
2. The type of rice-growing soil.
3. The use of black koji only.
4. The number of years of maturation.

26. What is the strongest general meaning of muroka in this context?

1. A guarantee of cloudiness.
2. A guarantee of no pasteurization.
3. The absence of the usual charcoal-filtration treatment.
4. A guarantee of no water adjustment.

27. Which distinction is essential for nigori?

1. Retained rice-derived material need not imply sweetness.
2. Cloudiness means the sake has not undergone any separation.
3. Cloudiness necessarily establishes high sweetness.
4. Cloudiness necessarily establishes bottle fermentation.

28. What most directly explains the characteristic aroma of taru-zake?

1. A compulsory five-year maturation period.
2. A compulsory use of black koji.
3. Contact with Japanese cedar.
4. A compulsory bottle-fermentation stage.

29. What production feature defines kijoshu?

1. Water is omitted from the entire brewing process.
2. Rice is replaced entirely by koji-free sugar syrup.
3. Finished sake replaces part of the brewing water.
4. Cedar replaces all fermentation vessels and rice.

30. Which statement about koshu is defensible?

1. Exact age can always be tasted blind.
2. Every koshu is faulty.
3. Maturation conditions can produce varied color and aroma.
4. All koshu must be brown.

31. Which is a possible source of bubbles in sparkling sake?

1. Retained fermentation carbon dioxide.
2. Gas generated solely by charcoal treatment.
3. Carbon dioxide introduced only through rice polishing.
4. Air dissolved during stirring as proof of fermentation carbonation.

32. Which Japanese term corresponds to 純米?

1. Yamahai.
2. Junmai.
3. Koshu.
4. Honjozo.

33. Which Japanese term corresponds to 古酒?

1. Nama-zake.
2. Tokubetsu.
3. Ginjo.
4. Koshu.

34. What does tokubetsu indicate in the relevant designated categories?

1. Always exactly ten years old.
2. Always sparkling.
3. Special, subject to the applicable production or polishing basis.
4. Always unpasteurized.

35. Why is prefecture alone insufficient to predict a sake profile?

1. All producers in a region use identical water.
2. A prefectural association is a legal flavor requirement.
3. The location determines an exact yeast strain in every bottle.
4. Producer decisions and materials can vary within the region.

36. Which association is relevant to studying Hyogo sake production?

1. Fushimi and its Kyoto soft-water traditions.
2. Nada and the brewing-water context of Miyamizu.
3. The Niigata tanrei karakuchi association.
4. Noto toji traditions centered in Ishikawa.

37. Which location is associated with Kyoto sake?

1. Noto.
2. Saijo in Hiroshima.
3. Fushimi.
4. Nada.

38. How should Niigata tanrei karakuchi be used in study?

1. As a legal requirement for every local bottle.
2. As a synonym for sweet sparkling sake.
3. As proof of the exact yeast.
4. As an important stylistic association that allows exceptions.

39. What does a combined junmai ginjo nama label show?

1. Nama establishes sweetness rather than heat treatment.
2. Ginjo establishes that all sake is matured in cedar.
3. Ingredient category, ginjo designation and unpasteurized history can coexist.
4. Junmai requires the absence of a ginjo designation.

40. Why is a daiginjo designation insufficient for a quality verdict?

1. Actual balance, condition and persistence still require assessment.
2. Daiginjo always lacks aroma.
3. Quality is determined only by ABV.
4. The category has no production requirements.

41. What is an important role of the NRIB?

1. Setting every export-market retail price.
2. Acting primarily as an agricultural cooperative for rice farmers.
3. Brewing research and technical knowledge.
4. Setting the legal tax rate on every sake sale.

42. What is the Brewing Society of Japan particularly associated with?

1. Brewing knowledge and yeast cultures.
2. Acting primarily as a rice-growing cooperative.
3. Setting national alcohol excise rates.
4. Licensing every overseas restaurant serving sake.

43. What is a central role of JSS?

1. Issuing the tax law governing all alcoholic beverages.
2. Representing and promoting the sake and shochu industries.
3. Serving primarily as a national rice-inspection laboratory.
4. Setting the compulsory retail price of all exports.

44. Approximately how many liters are used for one koku in sake-volume calculations?

1. 1,800 liters.
2. 180 liters.
3. 18 liters.
4. 1.8 liters.

45. Why must an export ranking state its measure and year?

1. Unit export value is necessarily the overseas retail shelf price.
2. Value and volume always give the same ordering.
3. Value and volume rankings can differ and change over time.
4. A calendar-year ranking automatically equals a brewing-year ranking.

46. Which storage action best protects a delicate sake from light damage?

1. Allowing routine sunlight exposure to stabilize color.
2. Using a warm display without checking product guidance.
3. Leaving the closure off to remove all stale aromas.
4. Keeping it away from strong light.

47. What is a typical reference temperature for nuru-kan?

1. Around 5 degrees Celsius.
2. Around 20 degrees Celsius.
3. Around 80 degrees Celsius.
4. Around 40 degrees Celsius.

48. What is the principal purpose of a tokkuri in service?

1. Removing color through adsorption at the table.
2. Holding sake for pouring, including appropriate warming service.
3. Measuring the rice polishing ratio before service.
4. Cultivating koji for the next mash.

49. Which consideration matters when pairing sake with chilli heat?

1. Sweetness guarantees complete removal of the heat sensation.
2. High alcohol reliably suppresses chilli heat in every pairing.
3. Alcohol level can influence the perception of heat.
4. Only the main protein determines the match.

50. Which is the best response to a suspected faulty bottle?

1. Call every developed aroma faulty.
2. Assess the actual condition and relevant handling rather than judging by age alone.
3. Ignore condition if the label is prestigious.
4. Assume cloudiness always means spoilage.

Written paper A: 60 marks

Original independent TFE practice, not an official examination. Answer all seven questions within the shared theory limit.

Written question 1: 5 marks

A rice lot is polished from its original mass to a seimai-buai of 50%. Explain the measurement and four relevant compositional or stylistic implications.

Written question 2: 5 marks

Explain five linked points showing why rice starch requires both koji enzymes and yeast for sake production.

Written question 3: 5 marks

A label reads junmai ginjo nama genshu. Explain the four terms and one important limit to the sensory information they provide.

Written question 4: 5 marks

A delicate nama bottle must be stored before service and kept after opening. Give five justified handling recommendations.

Written question 5: 10 marks

Compare sokujo, kimoto and yamahai starter methods through acidity, operations, timing and possible stylistic implications.

Written question 6: 10 marks

Explain the purpose and a possible consequence of pressing, charcoal treatment, pasteurization, dilution and maturation.

Written question 7: 20 marks

Explain ten coordinated factors a brewer can manage when pursuing an aromatic, delicate ginjo sake, giving a mechanism and qualified consequence for each.

Practice examination B

Pair these 50 original MCQs with written paper B for one closed-book 100-minute theory rehearsal. One mark per correct MCQ; no negative marking. Whole-mark practice pass: 28/50. The section time split is your practice choice, not an official allocation.

1. A brewer wants consistent rice preparation after polishing. Which variable is especially relevant during soaking?

1. Only the amount of water added after pressing.
2. Only the finished bottle color.
3. Water temperature and rice moisture uptake.
4. Only the final label designation, regardless of measured uptake.

2. Which rice material is nuka?

1. The rice cultivated with mold for enzyme production.
2. The early free-run liquid fraction.
3. The solid lees left after pressing.
4. Bran and material removed during polishing.

3. Which statement about sake-specific rice is most accurate?

1. The variety alone fixes the final sensory profile.
2. Grain properties can aid brewing but do not guarantee one final flavor.
3. Table rice cannot ever be used for sake production.
4. A large shinpaku guarantees outstanding quality.

4. Why can gelatinization alone not complete sake production?

1. Enzymatic sugar release and yeast fermentation are still needed.
2. Gelatinization supplies the same function as pasteurization of finished sake.
3. Gelatinization already completes alcoholic fermentation.
4. Gelatinization removes the need for starch-degrading enzymes.

5. How does alpha-amylase complement glucoamylase?

1. It breaks down proteins into peptides.
2. It breaks starch chains into smaller fragments for the conversion pathway.
3. It adsorbs color compounds during finishing.
4. It produces ethanol directly from glucose.

6. What can careful koji handling influence beyond starch conversion?

1. The water-adjustment percentage used after pressing.
2. Direct alcoholic fermentation by the koji mold.
3. Protein breakdown and the resulting amino-acid and peptide contribution.
4. Complete elimination of all amino acids.

7. Which description distinguishes tsuki-haze from so-haze?

1. Two fractions collected during pressing.
2. Two successive heat-treatment histories.
3. More spot-like growth rather than extensive surface coverage.
4. Two degrees of rice polishing expressed as remaining mass.

8. Why is overheating undesirable during koji cultivation?

1. It makes humidity irrelevant to cultivation.
2. It performs the same purpose as finished-sake pasteurization.
3. It can impair the intended mold growth and enzyme-producing process.
4. It guarantees greater enzyme output at every temperature.

9. What does the 01 suffix commonly identify in Kyokai yeast numbering?

1. A one-year maturation requirement.
2. A low-foaming variant of the related strain.
3. A mandatory single pasteurization.
4. A 1% remaining-rice threshold.

10. What distinguishes kimoto from yamahai operationally?

1. Yamahai requires bottle fermentation while kimoto is still.
2. Kimoto adds prepared acid while yamahai is defined by omitting it.
3. Kimoto is a rice polishing category while yamahai is an ingredient category.
4. Kimoto includes the traditional mashing work omitted in yamahai.

11. Why build the moromi in stages rather than simply dilute the starter all at once?

1. To expand the mash while maintaining a suitable fermentation environment.
2. To guarantee a fixed final sweetness regardless of yeast performance.
3. To complete all starch conversion before yeast activity starts.
4. To eliminate the need for starter acidity.

12. Which input is directly consumed by yeast in alcoholic fermentation?

1. Intact starch without prior enzyme action as the complete pathway.
2. Fermentable sugar such as glucose.
3. Protein as the principal direct ethanol substrate.
4. Activated charcoal as the main fermentable carbon source.

13. What can a fourth addition be used to influence?

1. The original rice variety after it has been harvested.
2. The intended sweetness or composition, depending on its form and timing.
3. Whether earlier heat treatment has occurred.
4. The proportion already removed during rice polishing.

14. What does fukuro-zuri involve?

1. Mechanical compression between filter plates.
2. Separation in a traditional box-shaped press.
3. Protein flocculation during fining.
4. Collecting sake that drips from suspended bags.

15. Which pressing fraction is commonly described as the final portion?

1. Nuka.
2. Seme.
3. Arabashiri.
4. Tane-koji.

16. Why distinguish pressing from charcoal filtration?

1. Both require bottle fermentation.
2. Neither can affect expression.
3. They are always exactly the same operation.
4. They remove or affect different material through different processes.

17. What does dilution most directly change?

1. Alcohol concentration and the concentration of other components.
2. The rice polishing percentage used before brewing.
3. The original variety of rice after fermentation.
4. The starter acidification route already completed.

18. Why can two equally aged sakes develop differently?

1. Every maturation route requires identical oxygen exposure.
2. Equal age necessarily produces equal development.
3. Storage temperature and starting composition can differ.
4. Time alone overrides temperature and composition.

19. Which goal can blending serve?

1. Managing style and consistency across components.
2. Changing the original variety of the rice within each component.
3. Eliminating the influence of all storage conditions.
4. Guaranteeing that every component becomes unpasteurized.

20. Which statement about jozo alcohol is correct?

1. Its presence means the entire sake was distilled.
2. Its use must fit the applicable category rules and intended production purpose.
3. It always guarantees a lower-quality product.
4. It is compulsory in junmai.

21. Which category pairs an ingredient restriction with daiginjo requirements?

1. Taru-zake alone.
2. Nama alone.
3. Junmai daiginjo.
4. Futsu-shu alone.

22. Which polishing threshold is associated with honjozo?

1. 70% or less remaining.
2. Exactly 40% remaining.
3. No category threshold at all.
4. 90% or less remaining.

23. Which is a valid basis for a relevant tokubetsu designation?

1. Only ten years in cedar.
2. The applicable special production method or qualifying polishing basis.
3. Only an imported bottle.
4. Only a naturally sparkling palate.

24. What does nama-chozo distinguish from fully nama sake?

1. It means only undiluted sake.
2. It is never pasteurized at any stage.
3. It involves storage before a later pasteurization.
4. It means only cedar contact.

25. Which conclusion cannot follow from genshu alone?

1. A dilution-related labeling dimension.
2. A distinction from ordinary adjustment by water.
3. An exact universal alcohol percentage.
4. Information about water-adjustment history.

26. Which label combination is conceptually possible?

1. Ginjo with a kimoto starter.
2. Nama that is defined as twice pasteurized.
3. Junmai with compulsory jozo alcohol.
4. Nigori defined as having no retained material.

27. Which explanation best fits a dry nigori?

1. Dryness proves the absence of rice.
2. Cloudiness proves added sugar.
3. Retained solids do not require high residual sweetness.
4. It cannot legally be sake.

28. Which conclusion about a pale koshu is reasonable?

1. Maturation necessarily implies microbiological spoilage.
2. Every matured sake must develop identical brown color.
3. Pale appearance proves the absence of maturation.
4. Maturation may be subtle under its storage conditions.

29. Which statement about sparkling sake avoids overclaiming?

1. All sparkling sake is sweet and low in alcohol.
2. All bubbles establish bottle fermentation.
3. Carbonation method and sweetness need separate confirmation.
4. Carbonation necessarily establishes unpasteurized history.

30. Why can taru-zake differ from a neutral-vessel comparison?

1. Cedar contact proves no pasteurization took place.
2. Cedar contact can contribute characteristic aroma.
3. Cedar contact replaces the enzyme role of koji.
4. Cedar contact establishes the final sweetness.

31. Which Japanese term corresponds to 吟醸?

1. Ginjo.
2. Junmai.
3. Koshu.
4. Kimoto.

32. Which Japanese term corresponds to 生酒?

1. Yamahai.
2. Nama-zake.
3. Honjozo.
4. Tokubetsu.

33. Which Japanese term corresponds to 山廃?

1. Nihon-shu.
2. Yamahai.
3. Daiginjo.
4. Junmai.

34. Which Japanese term corresponds to 本醸造?

1. Koshu.
2. Honjozo.
3. Kimoto.
4. Sei-shu.

35. Which regional association belongs to Ishikawa study?

1. A legal rule requiring all local sake to be nama.
2. Noto brewing traditions and toji context.
3. A fixed ginjo yeast used by every local brewery.
4. Fushimi soft-water traditions in Kyoto.

36. Which prefecture is associated with soft-water brewing traditions relevant to sake study?

1. Niigata as the exclusive legal location for soft-water brewing.
2. A rule that soft water prevents fermentation.
3. Hyogo as the exclusive legal location for soft-water brewing.
4. Hiroshima.

37. What is a sound way to study Nagano sake?

1. Every local producer must use identical water composition.
2. Connect its highland context and local choices while allowing producer variation.
3. Elevation determines the exact aroma of every local sake.
4. Nagano is a production designation equivalent to genshu.

38. How should Yamagata and Iwate be treated in regional comparison?

1. As two names for the same starter method.
2. As distinct prefectural contexts with varied producers and practices.
3. As mandatory classifications for cedar-rested sake.
4. As one legal flavor category shared by all local products.

39. Which statement best approaches Nara brewing history?

1. The prefectural name establishes a polishing threshold.
2. Every modern producer is required to follow one historical recipe.
3. Historical importance guarantees a quality level for each bottle.
4. Historical significance offers context but does not fix every modern bottle style.

40. What should follow reading a premium designation on a label?

1. Infer a universal serving temperature from the designation alone.
2. Infer the exact yeast from the designation alone.
3. Separate the established production information from sensory judgments still requiring tasting.
4. Assign the highest quality level from the category alone.

41. What is an important function of toji guilds?

1. Inspecting and grading every rice crop as an agricultural authority.
2. Transmitting brewing skills and professional traditions.
3. Promoting all sake exports as the national industry association.
4. Setting national alcohol excise rates.

42. What is relevant to JA in the sake supply context?

1. National alcohol excise administration.
2. Awarding the official WSET qualification.
3. Agricultural cooperative support and rice-related supply activities.
4. Distribution of all numbered brewing yeast cultures.

43. A report lists 18,000 kL. Approximately how many koku is that at 180 L per koku?

1. 10,000 koku.
2. 1,000 koku.
3. 100,000 koku.
4. 3,240,000 koku.

44. Why must brewery-count comparisons check the denominator?

1. A denominator never changes production-per-brewery averages.
2. Licensed sites always equal actively producing respondents.
3. Every company necessarily operates one licensed site.
4. Companies, licensed sites and active producing respondents can be different populations.

45. What is required before comparing domestic production with export volume?

1. Brewing years and calendar years automatically coincide.
2. Alcohol-strength adjustments never affect volume comparisons.
3. Compatible periods, product definitions and alcohol-strength bases.
4. Export value can be divided by domestic liters to give a volume share.

46. A guest orders a sweet dessert. What pairing issue should be considered?

1. Polishing percentage alone determines dessert compatibility.
2. Dessert sweetness has no effect on the perceived drink.
3. The highest alcohol level always compensates for any sweetness difference.
4. The dessert can make a less sweet drink seem comparatively drier.

47. Which is a typical reference for atsu-kan?

1. Around 10 degrees Celsius.
2. Around 50 degrees Celsius.
3. Around 100 degrees Celsius.
4. Around 25 degrees Celsius.

48. Why should a cloudy sample not automatically be called faulty?

1. Cloudiness always proves extended maturation.
2. Deliberately retained rice material may be part of nigori style.
3. Clarity is never relevant when assessing sake condition.
4. All cloudiness guarantees microbial stability.

49. Which response to opened-bottle storage is most defensible?

1. Follow product guidance, limit damaging exposure and monitor condition.
2. Store all nama in sunlight.
3. Promise every sake exactly the same shelf life.
4. Leave every closure off overnight.

50. What should a pairing recommendation consider when a dish has a powerful sauce?

1. Only the main protein, irrespective of sauce.
2. The whole dish including sauce intensity and seasoning.
3. Only the sake category, irrespective of the product.
4. Only the dish nationality, irrespective of seasoning.

Written paper B: 60 marks

Original independent TFE practice, not an official examination. Answer all seven questions within the shared theory limit.

Written question 1: 5 marks

Explain five relevant points about selecting and managing yeast for the intended sake style.

Written question 2: 5 marks

Explain five points linking brewing water to the fermentation environment without treating hardness as a quality ranking.

Written question 3: 5 marks

Distinguish nigori, taru-zake, kijoshu and koshu, then explain why they are not one shared quality grade.

Written question 4: 5 marks

Recommend a sake approach for a strongly flavored, sweet chilli dish. Give five considerations and explain their relevance.

Written question 5: 10 marks

Describe five stages from rice-field preparation or cultivation through brewing preparation, giving one relevant purpose or consequence for each: seedling establishment, water management, harvest and drying, soaking, and steaming.

Written question 6: 10 marks

Compare how five specialty expressions can arise: nigori, sparkling sake, taru-zake, kijoshu and koshu. Give a production basis and a qualified sensory implication for each.

Written question 7: 20 marks

Two sakes use the same rice variety and seimai-buai yet differ markedly. Explain ten other factors that could account for the difference, giving a mechanism and possible consequence for each.

Tasting simulation: two samples, 30 minutes

Use two concealed samples chosen by a tutor or practice partner. Each task carries 23 practice marks. Complete the description and only the requested conclusion. The teaching rubric below is independent, not an official assessment grid.

Sample 1: 23 practice marks

Ask a tutor or partner to provide a sound clear sake with sufficient structure and persistence for quality discussion, concealing the identity and keeping a reference note. Describe its appearance, nose and palate systematically, then state a quality level with supporting reasons. Do not identify production techniques as an additional required conclusion. Use about half of the shared 30 minutes, checking progress yourself.

Sample 2: 23 practice marks

Ask the tutor or partner to provide a contrasting sake illustrating one or more of ginjo, nama-zake, yamahai/kimoto, nigori or koshu, with production information documented privately. Describe the sample systematically, then identify the most strongly supported relevant technique and justify the inference. Do not add a quality assessment as another required conclusion. Complete both sample tasks within the same 30-minute limit.

Examination A answers and explanations

1. A — 60%.. Seimai-buai describes the mass remaining after polishing, rather than the percentage removed. Mapping: LO1.

2. D — It reduces contributions from relatively protein- and lipid-rich outer regions.. Polishing removes outer material; conversion of the remaining starch requires later preparation and enzyme action. Mapping: LO1.

3. A — It gelatinizes starch and improves its accessibility to enzymes.. Heat and moisture gelatinize starch, preparing it for subsequent enzymatic breakdown rather than producing alcohol directly. Mapping: LO1.

4. D — Helping release glucose from starch-derived substrates.. Glucoamylase contributes glucose that yeast can use, alongside the actions of other starch-degrading enzymes. Mapping: LO1.

5. B — Protein breakdown yielding peptides and amino acids.. Proteases act on proteins; their products contribute to the nitrogenous composition and brewing environment. Mapping: LO1.

6. A — Nutrients relevant to yeast activity.. These minerals can support yeast metabolism, while the overall fermentation still depends on several managed inputs. Mapping: LO1.

7. A — The opaque starch-rich core characteristic of many sake rice grains.. The shinpaku is a grain structure relevant to rice suitability and handling; it is distinct from husk and sake-kasu. Mapping: LO1.

8. A — It influences subsequent steaming and breakdown.. Consistent moisture helps prepare rice appropriately, but it does not independently determine the complete finished profile. Mapping: LO1.

9. D — The mold-spore preparation used to inoculate rice for koji.. Tane-koji supplies the inoculum for mold cultivation, which is separate from the yeast performing alcoholic fermentation. Mapping: LO1.

10. D — Conditions influencing mold growth and enzyme production.. Rice temperature, humidity and handling affect the cultivation process and its enzymatic contribution. Mapping: LO1.

11. C — The use of prepared lactic acid to establish acidity.. Sokujo establishes acidity through an addition of lactic acid rather than waiting for the same bacterial acidification sequence. Mapping: LO1.

12. B — It helps suppress unwanted microorganisms while supporting the intended fermentation environment.. Acidity is part of microbial control; it works with other conditions rather than replacing sanitation and management. Mapping: LO1.

13. A — Building the main mash through three staged additions.. Staged additions expand the mash while maintaining an effective fermentation environment. Mapping: LO1.

14. C — Starch conversion and yeast alcoholic fermentation proceeding together in the mash.. Koji enzymes supply sugars while yeast uses fermentable sugar, so these processes overlap during main fermentation. Mapping: LO1.

15. D — Fermentation behavior and aroma potential.. Yeast metabolism influences ethanol and aroma formation, although the final expression also depends on conditions. Mapping: LO1.

16. D — To assist aroma extraction and adjust the intended expression.. The addition has production and stylistic purposes; it does not mean the sake itself has been distilled. Mapping: LO1.

17. C — Pressing or the applicable separation process.. Separation follows fermentation and produces liquid sake and a solid residue, rather than preparing the original grain. Mapping: LO1.

18. C — The solid lees remaining after separation.. Sake-kasu is the residual solid material from pressing and should not be confused with rice-polishing bran. Mapping: LO1.

19. B — Controlling relevant microorganisms and enzyme activity.. Heat treatment improves stability, but subsequent storage and handling still matter. Mapping: LO1.

20. B — Through adsorption that can reduce color and aroma compounds.. Charcoal is a finishing treatment whose effects depend on its use and extent, distinct from pressing and heat treatment. Mapping: LO1.

21. C — 60% or less.. The polishing requirement is a maximum remaining proportion; other category conditions also apply. Mapping: LO2.

22. D — 50% or less.. Daiginjo categories require the applicable polishing threshold alongside the other designation conditions. Mapping: LO2.

23. D — There is no universal seimai-buai ceiling for junmai alone.. Junmai addresses the ingredient category and should not be assigned an obsolete universal polishing ceiling. Mapping: LO2.

24. B — Unpasteurized sake.. Nama concerns heat-treatment history, not water adjustment, vessel choice or the absence of pressing. Mapping: LO2.

25. A — Water adjustment of alcohol after brewing.. Genshu refers to the dilution dimension under its applicable definition, not one compulsory ABV or age. Mapping: LO2.

26. C — The absence of the usual charcoal-filtration treatment.. Muroka usage concerns filtration treatment and does not establish independent heat-treatment or dilution histories. Mapping: LO2.

27. A — Retained rice-derived material need not imply sweetness.. Cloudiness and retained solids are separate from sweetness, carbonation and the applicable separation requirement. Mapping: LO2.

28. C — Contact with Japanese cedar.. Cedar contact contributes characteristic woody aroma, while age and carbonation are separate production questions. Mapping: LO2.

29. C — Finished sake replaces part of the brewing water.. Using finished sake in place of part of the water changes the fermentation environment and often supports a rich sweet expression. Mapping: LO2.

30. C — Maturation conditions can produce varied color and aroma.. Time, temperature and composition influence development, so mature sake is not one uniform sensory style. Mapping: LO2.

31. A — Retained fermentation carbon dioxide.. Fermentation-derived gas is one route; the presence of bubbles alone does not establish the complete carbonation method. Mapping: LO2.

32. B — Junmai.. These characters identify junmai; recognizing them helps distinguish ingredient categories from other label information. Mapping: LO2.

33. D — Koshu.. The characters denote old or matured sake in this labeling context, not a polishing category. Mapping: LO2.

34. C — Special, subject to the applicable production or polishing basis.. Tokubetsu is a special designation whose basis must meet the relevant conditions rather than one universal sensory promise. Mapping: LO2.

35. D — Producer decisions and materials can vary within the region.. Regional tendencies provide context, while actual production choices prevent a prefecture from being a fixed tasting recipe. Mapping: LO2.

36. B — Nada and the brewing-water context of Miyamizu.. Nada and Miyamizu are relevant regional context, without implying a compulsory profile for every Hyogo producer. Mapping: LO2.

37. C — Fushimi.. Fushimi is the relevant Kyoto brewing district; regional context should still be connected to actual producer choices. Mapping: LO2.

38. D — As an important stylistic association that allows exceptions.. The association helps organize regional study but should not erase producer and product variation. Mapping: LO2.

39. C — Ingredient category, ginjo designation and unpasteurized history can coexist.. The terms address different production dimensions and can legitimately describe the same product. Mapping: LO2.

40. A — Actual balance, condition and persistence still require assessment.. A designation supplies production information rather than a guaranteed sensory achievement in every bottle. Mapping: LO2.

41. C — Brewing research and technical knowledge.. The institute supports research and technical understanding rather than controlling all commercial decisions. Mapping: LO3.

42. A — Brewing knowledge and yeast cultures.. Its brewing and yeast-related work is distinct from retail, freight and currency functions. Mapping: LO3.

43. B — Representing and promoting the sake and shochu industries.. JSS is an industry association with representation and promotion functions, rather than a universal retail operator. Mapping: LO3.

44. B — 180 liters.. The conventional approximately 180-liter conversion supports meaningful comparisons when the statistical basis is stated. Mapping: LO3.

45. C — Value and volume rankings can differ and change over time.. A market can lead by value without leading by volume, so the basis and period are essential. Mapping: LO3.

46. D — Keeping it away from strong light.. Light exposure can cause damaging changes; producer-recommended temperature and other handling also remain relevant. Mapping: LO4.

47. D — Around 40 degrees Celsius.. Nuru-kan denotes gentle warmth around 40 degrees; product suitability and actual measurement still matter. Mapping: LO4.

48. B — Holding sake for pouring, including appropriate warming service.. A tokkuri is a service vessel rather than brewing or analytical equipment. Mapping: LO4.

49. C — Alcohol level can influence the perception of heat.. Pairing should consider the whole dish and the drink, without promising that one component eliminates the interaction. Mapping: LO4.

50. B — Assess the actual condition and relevant handling rather than judging by age alone.. Intended maturity and deliberate cloudy styles require context, while genuine condition problems should not be dismissed. Mapping: LO4.

Examination B answers and explanations

1. C — Water temperature and rice moisture uptake.. Soaking conditions influence water uptake and subsequent processing; packaging decisions cannot replace that control. Mapping: LO1.

2. D — Bran and material removed during polishing.. Nuka comes from polishing, while sake-kasu is the later solid residue from separation. Mapping: LO1.

3. B — Grain properties can aid brewing but do not guarantee one final flavor.. Rice suitability involves physical and compositional properties that interact with the subsequent production choices. Mapping: LO1.

4. A — Enzymatic sugar release and yeast fermentation are still needed.. Steaming prepares starch; enzymes then provide fermentable sugars and yeast produces alcohol. Mapping: LO1.

5. B — It breaks starch chains into smaller fragments for the conversion pathway.. Different enzymes act at different points in starch breakdown, supporting the supply of fermentable sugar. Mapping: LO1.

6. C — Protein breakdown and the resulting amino-acid and peptide contribution.. Koji supplies proteolytic as well as starch-degrading enzymes, linking cultivation choices to composition. Mapping: LO1.

7. C — More spot-like growth rather than extensive surface coverage.. These terms describe patterns of koji growth, not bottle packaging or a compulsory finished carbonation level. Mapping: LO1.

8. C — It can impair the intended mold growth and enzyme-producing process.. Cultivation requires suitable conditions, and uncontrolled temperature can disrupt the intended biological process. Mapping: LO1.

9. B — A low-foaming variant of the related strain.. The suffix concerns a yeast characteristic, not a statement of age, polishing or geographical origin. Mapping: LO1.

10. D — Kimoto includes the traditional mashing work omitted in yamahai.. Both belong to traditional bacterial-acidification starter approaches, while the mashing work distinguishes kimoto. Mapping: LO1.

11. A — To expand the mash while maintaining a suitable fermentation environment.. Staged additions help manage the developing mash and yeast environment rather than serving as an age or quality guarantee. Mapping: LO1.

12. B — Fermentable sugar such as glucose.. Yeast uses fermentable sugars supplied by starch conversion; it does not directly ferment intact rice starch as a complete pathway. Mapping: LO1.

13. B — The intended sweetness or composition, depending on its form and timing.. An additional brewing input can alter the fermentation balance or residual composition, rather than changing unrelated historical facts. Mapping: LO1.

14. D — Collecting sake that drips from suspended bags.. Suspended-bag collection is a separation approach and should not be confused with field preparation or packaging treatment. Mapping: LO1.

15. B — Seme.. Seme is the later pressing fraction; arabashiri refers to the early runoff rather than rice bran or inoculum. Mapping: LO1.

16. D — They remove or affect different material through different processes.. Solid-liquid separation and adsorptive treatment have distinct purposes and possible sensory consequences. Mapping: LO1.

17. A — Alcohol concentration and the concentration of other components.. Adding water adjusts concentrations and can alter balance, without rewriting earlier production decisions. Mapping: LO1.

18. C — Storage temperature and starting composition can differ.. Development depends on conditions and composition as well as elapsed time, so equal age need not mean equal sensory expression. Mapping: LO1.

19. A — Managing style and consistency across components.. Blending combines components toward a desired expression or consistency; it does not automatically establish unrelated production claims. Mapping: LO1.

20. B — Its use must fit the applicable category rules and intended production purpose.. Added brewing alcohol is a distinct permitted input in relevant categories, rather than a universal quality verdict. Mapping: LO1.

21. C — Junmai daiginjo.. Junmai daiginjo combines the junmai ingredient basis with the applicable daiginjo conditions. Mapping: LO2.

22. A — 70% or less remaining.. Honjozo has an applicable remaining-rice threshold as well as other designation requirements. Mapping: LO2.

23. B — The applicable special production method or qualifying polishing basis.. The special designation requires its relevant basis, rather than arbitrary packaging or a universal sensory feature. Mapping: LO2.

24. C — It involves storage before a later pasteurization.. The term describes a particular heat-treatment sequence and should not be treated as identical to fully unpasteurized nama. Mapping: LO2.

25. C — An exact universal alcohol percentage.. Brewing can produce different alcohol levels, so the term does not specify one exact ABV for all products. Mapping: LO2.

26. A — Ginjo with a kimoto starter.. Ginjo brewing and starter method concern different dimensions and can coexist; the other combinations contradict the stated definitions. Mapping: LO2.

27. C — Retained solids do not require high residual sweetness.. Texture and cloudiness are not identical to sweetness; actual composition determines the palate. Mapping: LO2.

28. D — Maturation may be subtle under its storage conditions.. Color development varies with temperature, time and composition, so pale appearance alone does not exclude maturation. Mapping: LO2.

29. C — Carbonation method and sweetness need separate confirmation.. Sparkling describes gas-related expression, while method, clarity, sweetness and alcohol can vary. Mapping: LO2.

30. B — Cedar contact can contribute characteristic aroma.. Vessel contact can affect aroma without determining the independent heat-treatment and sweetness dimensions. Mapping: LO2.

31. A — Ginjo.. These characters identify ginjo and should be distinguished from ingredient, maturity and starter-method terms. Mapping: LO2.

32. B — Nama-zake.. The characters indicate unpasteurized sake in this labeling context rather than a rice polishing designation. Mapping: LO2.

33. B — Yamahai.. Recognizing yamahai connects the label to a starter approach rather than a polishing or general beverage term. Mapping: LO2.

34. B — Honjozo.. The characters identify the honjozo designation, which carries its own ingredient and production conditions. Mapping: LO2.

35. B — Noto brewing traditions and toji context.. Noto traditions provide relevant context without requiring every Ishikawa bottle to share one method or flavor. Mapping: LO2.

36. D — Hiroshima.. Hiroshima is an important soft-water brewing association, while water and producer practices still vary. Mapping: LO2.

37. B — Connect its highland context and local choices while allowing producer variation.. Geography can influence context and choices, but it is not an immutable recipe for every producer. Mapping: LO2.

38. B — As distinct prefectural contexts with varied producers and practices.. Regional names identify geographical contexts, not mutually interchangeable production terms or a guaranteed sensory result. Mapping: LO2.

39. D — Historical significance offers context but does not fix every modern bottle style.. Historical associations help explain traditions while modern producers can make varied stylistic choices. Mapping: LO2.

40. C — Separate the established production information from sensory judgments still requiring tasting.. Labels establish certain facts, while quality and suitable service require additional product and sensory context. Mapping: LO2.

41. B — Transmitting brewing skills and professional traditions.. Guilds provide professional and training context, distinct from customs authorities and research organizations. Mapping: LO3.

42. C — Agricultural cooperative support and rice-related supply activities.. Agricultural cooperation connects to rice production and supply, rather than universal ownership of the brewing industry. Mapping: LO3.

43. C — 100,000 koku.. Convert kiloliters to 18 million liters before dividing by approximately 180 liters per koku. Mapping: LO3.

44. D — Companies, licensed sites and active producing respondents can be different populations.. A meaningful production-per-brewery calculation needs compatible definitions for both total and count. Mapping: LO3.

45. C — Compatible periods, product definitions and alcohol-strength bases.. Different time periods and strength adjustments can make an apparently simple ratio misleading. Mapping: LO3.

46. D — The dessert can make a less sweet drink seem comparatively drier.. Relative sweetness is part of the pairing experience, alongside acidity, intensity and the actual product. Mapping: LO4.

47. B — Around 50 degrees Celsius.. Atsu-kan is a hot-service reference around 50 degrees, not an instruction to boil every sake. Mapping: LO4.

48. B — Deliberately retained rice material may be part of nigori style.. Appearance must be interpreted in the intended style and condition rather than using a universal cloudiness rule. Mapping: LO4.

49. A — Follow product guidance, limit damaging exposure and monitor condition.. Opened stability varies by product and handling, so a universal expiry claim is less useful than appropriate storage and condition checks. Mapping: LO4.

50. B — The whole dish including sauce intensity and seasoning.. Sauce, seasoning and preparation can change the pairing problem more than the headline ingredient alone. Mapping: LO4.

Written paper A indicative answers

Independent suggested credit points, not official WSET marking schemes. Equivalent accurate answers may be valid.

Exercise 1: 5 suggested marks

A rice lot is polished from its original mass to a seimai-buai of 50%. Explain the measurement and four relevant compositional or stylistic implications. Mapping: LO1.

Indicative marking points:

1. Half the original mass remains.
2. Half the mass has been removed.
3. Outer regions are relatively rich in proteins and lipids.
4. Their removal changes the substrates contributing to the brewing process.
5. The change can support a delicate profile but is not an automatic quality guarantee.

Model answer: A 50% seimai-buai means half the original rice mass remains and half has been removed. Because outer grain regions are relatively rich in proteins and lipids, removal changes the material entering brewing. This can support a delicate intended profile, but the final quality still depends on the whole production process and condition.

Why it works: The response correctly interprets the number and links removal through composition to a qualified consequence.

Common mistake: Do not treat 50% as a finished-sake alcohol reading or an automatic quality grade.

Exercise 2: 5 suggested marks

Explain five linked points showing why rice starch requires both koji enzymes and yeast for sake production. Mapping: LO1.

Indicative marking points:

1. Prepared rice supplies starch.
2. Koji provides starch-degrading enzymes.
3. Alpha-amylase breaks starch chains into smaller fragments.
4. Glucoamylase helps provide glucose.
5. Yeast ferments available sugar to ethanol rather than directly converting intact starch through the whole pathway.

Model answer: Rice supplies starch, while koji provides enzymes that make it useful to yeast. Alpha-amylase breaks starch chains into smaller fragments and glucoamylase helps release glucose. Yeast then ferments the available sugar to ethanol. The enzyme and yeast functions are complementary rather than interchangeable.

Why it works: The answer distinguishes the substrate, conversion pathway and alcoholic fermentation instead of attributing all functions to one organism.

Common mistake: Do not say steaming alone converts the rice directly into alcohol.

Exercise 3: 5 suggested marks

A label reads junmai ginjo nama genshu. Explain the four terms and one important limit to the sensory information they provide. Mapping: LO2.

Indicative marking points:

1. Junmai identifies the relevant no-added-jozo-alcohol ingredient basis.
2. Ginjo requires its applicable production and polishing conditions.
3. Nama identifies unpasteurized history.
4. Genshu concerns the absence of ordinary water adjustment under the applicable definition.
5. These terms do not establish one compulsory sweetness, aroma intensity or quality level.

Model answer: The label combines separate dimensions. Junmai addresses the ingredient basis, ginjo adds its designation conditions, nama identifies unpasteurized sake and genshu concerns water adjustment. Together they supply useful production information, but they do not dictate a universal palate sweetness, aromatic volume or quality verdict.

Why it works: Each term is defined separately before the limit to a label-derived tasting prediction is made explicit.

Common mistake: Do not translate all four terms as different ways of saying strong or premium.

Exercise 4: 5 suggested marks

A delicate nama bottle must be stored before service and kept after opening. Give five justified handling recommendations. Mapping: LO4.

Indicative marking points:

1. Follow producer-recommended refrigerated storage for the sensitive product.
2. Avoid heat that accelerates unwanted change.
3. Protect it from light.
4. Close and handle it to limit oxygen exposure after opening.
5. Use promptly with condition checks and producer guidance rather than one universal expiry promise.

Model answer: Keep the sensitive nama refrigerated according to the producer and avoid heat, which accelerates change. Protect it from light and close it appropriately after pouring. Use it promptly after opening, checking condition and guidance instead of promising an identical shelf life for every sake. Careful handling matters because heat treatment has been omitted.

Why it works: Practical actions are connected to stability concerns without inventing a universal number of safe or ideal days.

Common mistake: Do not recommend direct sunlight or assume the prestige of the bottle prevents deterioration.

Exercise 5: 10 suggested marks

Compare sokujo, kimoto and yamahai starter methods through acidity, operations, timing and possible stylistic implications. Mapping: LO1.

Indicative marking points:

1. All aim to establish an effective yeast population.
2. Acidity helps suppress unwanted microorganisms.
3. Sokujo uses prepared lactic acid.
4. Kimoto develops acidity through lactic acid bacteria.
5. Yamahai also uses bacterial acidification.
6. Kimoto includes traditional mashing work.
7. Yamahai omits that work.
8. Traditional microbial development requires managed conditions.
9. It commonly takes longer than sokujo preparation.
10. Different histories can affect composition and style without guaranteeing a fixed profile.

Model answer: All three methods prepare an effective yeast environment in which acidity helps control unwanted microorganisms. Sokujo adds prepared lactic acid; kimoto and yamahai develop acidity through lactic acid bacteria. Kimoto includes traditional mashing work, while yamahai omits it. The bacterial sequence requires careful conditions and commonly more time. Its history can influence composition and expression, but does not force every resulting sake into a heavy or rustic style.

Why it works: The comparison uses matching dimensions and explains why the acidification route matters operationally.

Common mistake: Do not describe yamahai as sokujo with a different stirring schedule.

Exercise 6: 10 suggested marks

Explain the purpose and a possible consequence of pressing, charcoal treatment, pasteurization, dilution and maturation. Mapping: LO1.

Indicative marking points:

1. Pressing separates liquid from much of the solid material.
2. Method and fraction can influence expression.
3. Charcoal adsorbs selected compounds.
4. Treatment can reduce color and aroma.
5. Pasteurization applies heat for stability.
6. It controls relevant microbes and enzyme activity.
7. Dilution adds water to adjust concentration.
8. Alcohol and balance can change.
9. Maturation allows chemical development in storage.
10. Time, temperature and composition influence the developed expression.

Model answer: Pressing separates sake from solids and its method or fraction can affect expression. Charcoal adsorbs compounds and may reduce color and aroma. Pasteurization improves stability by controlling microbes and enzymes. Dilution adjusts alcohol and component concentrations with water, changing balance. Maturation permits chemical development whose expression depends on time, temperature and composition. Each process has a distinct purpose.

Why it works: Each operation receives both a function and a consequence, meeting the requested comparison without conflating treatments.

Common mistake: Do not use the absence of charcoal treatment as proof that no other finishing step occurred.

Exercise 7: 20 suggested marks

Explain ten coordinated factors a brewer can manage when pursuing an aromatic, delicate ginjo sake, giving a mechanism and qualified consequence for each. Mapping: LO1.

Indicative marking points:

1. Rice properties affect handling and dissolution.
2. Suitable selection supports the intended production course rather than fixing one aroma.
3. Polishing removes outer material.
4. Changed protein and lipid inputs can support delicacy.
5. Washing removes adhering polishing material.
6. Careful washing supports consistent subsequent preparation.
7. Soaking controls moisture uptake.
8. Moisture influences steaming and breakdown.
9. Steaming gelatinizes starch.
10. This prepares it for enzyme action.
11. Koji cultivation controls the enzyme contribution.
12. The conversion and nitrogen pathways affect fermentation and composition.
13. Yeast choice changes metabolic and aroma potential.
14. A suitable strain can support desired fruity esters.
15. Fermentation temperature affects the fermentation course.
16. Careful cool management can support the intended aromatic expression.
17. Finishing choices affect compounds retained in the sake.
18. Appropriate treatment can preserve the intended definition and balance.
19. Storage conditions affect chemical development and stability.
20. Cool protected handling can help maintain a delicate expression without guaranteeing its quality.

Model answer: Coordinate the choices across the process. Rice properties guide handling; polishing alters protein and lipid inputs; washing removes adhering material. Soaking manages moisture and steaming gelatinizes starch, preparing the substrate for koji enzymes. Koji cultivation influences conversion and nitrogen pathways, while yeast selection supplies the desired fermentation and aroma potential. Careful temperature management helps pursue the intended aromatic expression. Finishing determines what is retained, and appropriate storage protects the result. These decisions interact: none guarantees a particular aroma intensity or a quality level by itself.

Why it works: The ten factors each connect a decision to a mechanism and intended consequence, with the necessary qualification.

Common mistake: Do not give twenty unrelated definitions or promise that one exact yeast and temperature are mandatory for every ginjo.

Written paper B indicative answers

Independent suggested credit points, not official WSET marking schemes. Equivalent accurate answers may be valid.

Exercise 1: 5 suggested marks

Explain five relevant points about selecting and managing yeast for the intended sake style. Mapping: LO1.

Indicative marking points:

1. Yeast performs alcoholic fermentation of available sugars.
2. Strains can differ in fermentation behavior.
3. They can differ in aroma potential, including ester tendencies.
4. Nutrients and temperature influence how that potential is expressed.
5. A strain number alone cannot guarantee the complete final profile.

Model answer: Yeast ferments available sugars to alcohol, and strains differ in fermentation behavior and aroma potential. Selecting a strain with suitable ester tendencies can support the intended expression. Nutrients and temperature still shape performance, so a yeast number does not independently determine the complete finished profile.

Why it works: It connects strain selection with metabolism while recognizing the managed conditions needed to express its potential.

Common mistake: Do not infer an exact yeast number from one apple-like aroma.

Exercise 2: 5 suggested marks

Explain five points linking brewing water to the fermentation environment without treating hardness as a quality ranking. Mapping: LO1.

Indicative marking points:

1. Water is a major brewing input.
2. Its mineral composition varies.
3. Magnesium, potassium and phosphorus can support yeast activity.
4. Water composition interacts with other ingredients and process management.
5. Harder or softer water alone does not guarantee a higher quality sake.

Model answer: Brewing water varies in mineral composition and contributes substantially to the process. Minerals including magnesium, potassium and phosphorus can support yeast metabolism. Their effect interacts with the rice, koji, yeast and management, so water must be understood as part of the environment. Hardness alone is not a quality score.

Why it works: The explanation supplies relevant nutrients and their role without turning a regional water association into a universal verdict.

Common mistake: Do not claim that all minerals are equally beneficial or that soft water prevents brewing.

Exercise 3: 5 suggested marks

Distinguish nigori, taru-zake, kijoshu and koshu, then explain why they are not one shared quality grade. Mapping: LO2.

Indicative marking points:

1. Nigori retains rice-derived material after coarser separation.
2. Taru-zake gains character from cedar contact.
3. Kijoshu uses sake in place of part of the brewing water.
4. Koshu concerns maturation.
5. These describe different production dimensions and do not automatically rank quality.

Model answer: Nigori concerns retained rice-derived material; taru-zake concerns cedar contact. Kijoshu uses sake to replace part of the brewing water, while koshu describes maturation. These choices affect different dimensions and can produce varied expressions. They therefore cannot be arranged as one automatic ladder of quality without tasting and condition evidence.

Why it works: The answer defines the distinct mechanisms and addresses the requested limit to category-based ranking.

Common mistake: Do not assume all four styles are sweet, brown or unpasteurized.

Exercise 4: 5 suggested marks

Recommend a sake approach for a strongly flavored, sweet chilli dish. Give five considerations and explain their relevance. Mapping: LO4.

Indicative marking points:

1. Consider the whole dish including sauce and seasoning.
2. Choose sufficient flavor intensity to remain perceptible.
3. Consider relative sweetness so the dish does not make the drink seem excessively dry.
4. Consider acidity and freshness for balance.
5. Consider lower alcohol where appropriate because alcohol can intensify the impression of chilli heat.

Model answer: Start with the actual sweet chilli sauce and its intensity rather than the protein name alone. A sake with sufficient flavor and suitable sweetness is a sensible starting point, with acidity helping maintain freshness. Consider a lower-alcohol option because stronger alcohol can aggravate the heat impression. Test the interaction and accommodate the guest rather than promising one category is always perfect.

Why it works: The recommendation connects five real features of the interaction and leaves room for product and guest variation.

Common mistake: Do not claim sweetness chemically neutralizes all chilli or that the highest ABV is always best.

Exercise 5: 10 suggested marks

Describe five stages from rice-field preparation or cultivation through brewing preparation, giving one relevant purpose or consequence for each: seedling establishment, water management, harvest and drying, soaking, and steaming. Mapping: LO1.

Indicative marking points:

1. Seedlings are established before or during transplanting into the growing system.
2. Successful establishment supports the developing crop.
3. Paddy water is managed through the growing cycle.
4. Draining and re-flooding are part of that management rather than a permanently unchanged flood.
5. Harvest collects the ripened grain and drying reduces moisture.
6. Drying supports subsequent storage and handling.
7. After polishing and washing, soaking manages water uptake.
8. The moisture level influences later processing.
9. Steaming heats the rice with moisture.
10. Gelatinization prepares starch for enzyme access.

Model answer: Establish seedlings successfully, then manage the paddy water through the season, including draining and re-flooding as appropriate. Harvest the ripened grain and dry it for subsequent handling and storage. At the brewery, after polishing and washing, soaking controls moisture uptake. Steaming then gelatinizes starch and prepares it for enzyme action. Each stage contributes to a usable, consistently prepared raw material rather than directly guaranteeing a particular finished aroma.

Why it works: The answer stays within the five requested stages and pairs each with a purpose or consequence.

Common mistake: Do not say paddies remain identically flooded throughout the season or that steaming directly produces ethanol.

Exercise 6: 10 suggested marks

Compare how five specialty expressions can arise: nigori, sparkling sake, taru-zake, kijoshu and koshu. Give a production basis and a qualified sensory implication for each. Mapping: LO2.

Indicative marking points:

1. Nigori retains rice-derived material.
2. It can show cloudy appearance and texture without compulsory sweetness.
3. Sparkling sake contains carbon dioxide.
4. Its bubbles affect texture, but method and sweetness vary.
5. Taru-zake has cedar contact.
6. That contact can contribute characteristic woody aroma.
7. Kijoshu substitutes sake for part of the brewing water.
8. Its altered fermentation context often supports a rich sweet expression.
9. Koshu develops through maturation.
10. Color and developed aromas depend on conditions rather than a universal dark profile.

Model answer: Nigori retains material that affects appearance and texture without requiring sweetness. Sparkling sake contains carbon dioxide, but the source of the gas and the rest of the profile vary. Cedar contact gives taru-zake its characteristic influence. Kijoshu uses sake in part of the water input, often producing a rich sweet expression. Koshu develops during maturation, with time, temperature and composition affecting color and aroma. These are production explanations rather than compulsory tasting scripts.

Why it works: Each pair identifies a mechanism and a sensible sensory implication while preserving the important exceptions.

Common mistake: Do not make bubbles prove bottle fermentation or make pale color exclude koshu.

Exercise 7: 20 suggested marks

Two sakes use the same rice variety and seimai-buai yet differ markedly. Explain ten other factors that could account for the difference, giving a mechanism and possible consequence for each. Mapping: LO1.

Indicative marking points:

1. Soaking conditions change water uptake.
2. Different moisture can alter preparation and breakdown.
3. Steaming management changes the prepared starch structure.
4. This affects enzyme access and dissolution.
5. Koji cultivation changes the enzyme contribution.
6. Different conversion and proteolytic activity affect composition.
7. Yeast strains differ metabolically.
8. Aroma potential and fermentation behavior can differ.
9. Starter methods establish acidity through different routes.
10. Their microbial histories can influence composition.
11. Main fermentation temperature changes the fermentation course.
12. Aromatic expression and balance can develop differently.
13. A fourth addition changes the available inputs.
14. It can alter sweetness or composition depending on use.
15. Separation method or fractions change what is collected.
16. Resulting texture and flavor can differ.
17. Dilution changes component concentrations.
18. Alcohol and perceived balance can differ.
19. Storage and maturation conditions alter development.
20. Time and temperature can create different aroma and color outcomes.

Model answer: Matching rice variety and polishing percentage does not match the whole process. Soaking and steaming can prepare the rice differently; koji management changes enzyme supply. Yeast and starter methods alter the fermentation environment, while main fermentation temperature affects its course. A fourth addition can change residual composition. Separation and fraction selection influence what is collected, dilution adjusts concentrations, and storage conditions determine subsequent development. These interacting choices offer plausible explanations for different styles, but the actual production records are needed to establish which occurred.

Why it works: Ten paired mechanisms show why matching two inputs does not eliminate the rest of the brewing process.

Common mistake: Do not invent the actual methods from the difference alone or repeat rice variety as if it were still a variable.

Tasting simulation: review and indicative guidance

Sample 1 review

Practice rubric: Appearance: accurate clarity, intensity and color observations (3 marks); Nose: condition, intensity and specific characteristics (4 marks); Palate: sweetness, acidity, umami, alcohol, body, flavor intensity, specific flavors and finish (10 marks); Quality conclusion: defensible level and coherent supporting evidence (6 marks).

Model reasoning: Hypothetical teaching profile only: clear pale lemon, clean medium-intensity pear and blossom; off-dry with medium acidity and umami, medium alcohol and body, clearly defined fruit and cereal flavor, with an attractive sustained finish. A very good conclusion could be supported by integrated sweetness and freshness, clear flavor definition and persistence, with limited further development explaining a ceiling below outstanding. The actual sample may justify a different level; assess its own observations rather than copying these descriptors.

Review: Award descriptive credit only for observations the tutor confirms in the actual sample. For the six quality practice marks, use one for an appropriate level and five for distinct, coherent supporting or limiting observations. This is an independent teaching allocation, not the official WSET rubric. Do not reward price, label prestige or unsupported aroma lists.

Sample 2 review

Practice rubric: Appearance: accurate observations using the relevant clear or cloudy branch (3 marks); Nose: condition, intensity and specific characteristics (4 marks); Palate: distinct structural components, flavor expression and finish (10 marks); Production conclusion: plausible technique, supporting observations and mechanism (6 marks).

Model reasoning: Hypothetical teaching profile only: a clear amber sample shows clean developed nuts and dried fruit, a rounded savory palate and a persistent integrated finish. Koshu is a plausible conclusion because color and coherent developed character support maturation. Chemical development during storage can explain those observations, but exact age and conditions cannot be determined from them. If the tutor instead pours nigori or another technique, the relevant observations and mechanism must change; this is not an answer key for an unseen arbitrary bottle.

Review: Use one production practice mark for an appropriate technique, three for distinct relevant observations, one for the linked mechanism and one for an appropriate limit or alternative. Tutor confirmation of the production history matters. Combine the two samples for 46 marks; do not require a separate pass on each. This independent allocation illustrates practice and does not reproduce the official assessment brief.