ACTUAL EXAM 2026/2027 | Beer Styles
Service Standards Draft Systems | Verified
Q&A | Pass Guaranteed - A+ Graded
Table of Contents
Section 1: Beer Styles & Sensory Evaluation (Questions 1–20)
Section 2: Draft Beer Systems (Questions 21–30)
Section 3: Serving & Glassware (Questions 31–40)
Section 4: Beer Storage, Quality & Off-Flavors (Questions 41–50)
Section 5: Pairing & Sales (Questions 51–55)
Section 6: Brewing Process & Ingredients (Questions 56–60)
Section 1: Beer Styles & Sensory Evaluation (Questions 1–20)
Q1: Which yeast type is responsible for the production of a German Hefeweizen's characteristic clove
and banana aroma profile?
A. Saccharomyces pastorianus (lager yeast)
B. Brettanomyces bruxellensis* (wild yeast)
C. Saccharomyces cerevisiae (ale yeast, specifically a phenolic-off-flavor-positive (POF+) strain)
[CORRECT]
D. Saccharomyces bayanus (wine yeast)
Correct Answer: C
Rationale: German Hefeweizen (wheat beer) derives its signature clove (4-vinyl guaiacol) and banana
(isoamyl acetate) aromatics from specific strains of Saccharomyces cerevisiae that are POF-positive.
These ale yeast strains produce 4-vinyl guaiacol through the decarboxylation of ferulic acid present in
wheat malt, and isoamyl acetate through esterification during fermentation at traditional temperatures
(18–22°C / 64–72°F). Saccharomyces pastorianus (lager yeast) ferments at colder temperatures and
,does not produce these phenolic compounds in the same manner. The POF+ characteristic is strain-
specific and essential to the Bavarian wheat beer style.
Q2: A beer is described as having a deep ruby color, roasted malt character with coffee and chocolate
notes, medium-full body, and hop bitterness balancing the malt sweetness. Which BJCP style category
best describes this beer?
A. American Amber Ale (19A)
B. Irish Red Ale (15A)
C. American Porter (20A) [CORRECT]
D. English Brown Ale (13B)
Correct Answer: C
Rationale: American Porter (BJCP 20A) is characterized by moderate to strong dark malt flavors including
roasted coffee and chocolate, a deep ruby to opaque brown color, medium-full body, and hop bitterness
(typically 25–50 IBU) that balances rather than dominates the malt character. The key distinction from
stout is that porter lacks the intense roasted barley astringency and higher gravity of stout, while still
delivering substantial dark malt complexity. Irish Red Ale is lighter in color and malt character, English
Brown Ale is lower in gravity and roast intensity, and American Amber Ale lacks the dark roasted malt
profile entirely.
Q3: In a blind sensory evaluation, a panelist detects aromas of grapefruit, pine resin, and tropical
mango. These aromatics are most characteristic of which hop variety family?
A. Noble hops (Saaz, Hallertau, Tettnang)
B. New World hops (Citra, Mosaic, Simcoe) [CORRECT]
C. English Fuggle and East Kent Goldings
D. German Magnum and Northern Brewer
Correct Answer: B
Rationale: The descriptors grapefruit, pine resin, and tropical mango are hallmark aromatics of New
World (American and Pacific Northwest) hop varieties, particularly Citra (tropical mango, citrus), Mosaic
(blueberry, pine, tropical), and Simcoe (grapefruit, pine, earth). These varieties are high in myrcene,
geraniol, and linalool essential oils, which contribute intense fruity and resinous characteristics. Noble
hops (Saaz, Hallertau) produce spicy, floral, and herbal notes. English varieties (Fuggle, EKG) are earthy,
woody, and floral. German Magnum and Northern Brewer are primarily bittering hops with neutral or
mild herbal aromatics.
, Q4: A Belgian Dubbel exhibits flavors of dark fruit (raisin, plum), caramel, and a slight spicy phenolic
note. Which ingredient combination is primarily responsible for this flavor profile?
A. Pale malt with American citrus hops
B. Munich and Vienna malts with noble hops
C. Pilsner base malt with Special B and dark candi sugar, fermented with a Belgian abbey yeast strain
[CORRECT]
D. Roasted barley with chocolate malt and English ale yeast
Correct Answer: C
Rationale: Belgian Dubbel derives its characteristic dark fruit, caramel, and spicy phenolic profile from
three key elements: (1) Pilsner base malt providing the fermentable backbone, (2) Special B malt (a
Belgian crystal malt roasted to high color, 120–140°L) contributing intense raisin, plum, and caramel
flavors, and dark candi sugar (inverted sucrose) providing fermentable sugars that boost alcohol while
adding subtle toffee and rum-like notes, and (3) Belgian abbey yeast strains (Saccharomyces cerevisiae
Belgian strains) that produce spicy phenolics (4-vinyl guaiacol) and fruity esters (ethyl acetate, isoamyl
acetate) at fermentation temperatures of 20–26°C (68–78°F). American citrus hops, Munich/Vienna
malts, or roasted barley combinations do not produce the specific Dubbel character.
Q5: A sour beer exhibits a sharp, clean lactic acidity with no Brettanomyces funk or acetic acid character.
Which production method most likely produced this beer?
A. Traditional lambic spontaneous fermentation
B. Kettle souring with Lactobacillus followed by clean ale yeast fermentation [CORRECT]
C. Mixed fermentation with Brettanomyces and Pediococcus
D. Barrel aging with acetic acid bacteria exposure
Correct Answer: B
Rationale: Kettle souring (also called quick souring) involves introducing Lactobacillus bacteria to wort in
the kettle or a separate vessel before boiling, allowing the production of clean lactic acid without the
complex microbiology of mixed fermentation. The wort is then boiled to kill the Lactobacillus, and a
clean ale yeast (typically Saccharomyces cerevisiae) is pitched for primary fermentation. This method
produces a sharp, controlled lactic sourness without the barnyard, horse blanket, or earthy
characteristics of Brettanomyces, or the vinegar-like acetic acid produced by Acetobacter exposure to
oxygen. Traditional lambic involves spontaneous fermentation with wild yeasts and bacteria including
Brettanomyces and Pediococcus, producing complex funk. Mixed fermentation and barrel aging with
acetic acid bacteria introduce additional microbial characters beyond clean lactic acid.