New 2025 Update / CSS Study Guide &
Practice Exam
1. In the production of Scotch Malt Whisky, what is the maximum allowable percentage of
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malted barley that can be replaced by other whole grains of malted barley?
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(Trick question regarding the strict definition)
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A) 0% (It must be 100% malted barley)
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B) 5% jh
C) 10%jh
D) 20% jh
Correct Answer: A jh jh
Explanation: By law (Scotch Whisky Regulations 2009), Single Malt Scotch Whisky must be made fro
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m 100% malted barley. No other grains are permitted.
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2. What is the primary chemical process that distinguishes the production of Rhum Agricol
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e from most other global rums?
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A) The use of dunder in the fermentation process.
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B) The use of fresh sugarcane juice instead of molasses.
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C) The mandatory use of column stills for distillation.
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D) The aging process exclusively in Limousin oak.
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Correct Answer: B jh jh
Explanation: Rhum Agricole (specifically from Martinique and Guadeloupe) is defined by the use of fr
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esh sugarcane press juice (vesou), whereas most rums are made from fermented molasses or sugarca
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ne syrup.
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3. Which of the following grape varietals is exclusively used for the production of Cognac?
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A) Folle Blanche
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B) Colombard
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C) Ugni Blanc (Trebbiano)
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D) Sémillon
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,Correct Answer: C jh jh
Explanation: While Folle Blanche and Colombard are historically used and permitted in small amou
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nts, Ugni Blanc represents over 98% of plantings and is the primary and exclusive varietal for most m
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ajor Cognac houses.
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4. A spirit is bottled at 47% Alcohol by Volume (ABV). What proof would this be under the
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United States proof system? jh jh jh
A) 47 Proof
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B) 82 Proof
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C) 94 Proof
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D) 100 Proof
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Correct Answer: C jh jh
*Explanation: In the US, proof is exactly double the ABV. 47% x 2 = 94 Proof.*
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5. What causes the "bead" or "legs" that form on the inside of a glass when swirling high-
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proof spirits, and what does it indicate regarding quality?
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A) Glycerin content; indicates a smoother mouthfeel.
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B) Surface tension and evaporation rate; indicates alcohol content and viscosity.
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C) Sugar additives; indicates residual sweetness.
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D) Tannin concentration; indicates oak aging.
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Correct Answer: B jh jh
Explanation: The "bead" (the ring of bubbles at the edge) and "legs" (tears) are caused by surface ten
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sion differences between alcohol and water as the alcohol evaporates. It visually indicates the alcoho
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l content and the viscosity/glycerol content of the spirit.
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6. Which of the following Tequila categories must be aged for a minimum of 12 months in
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oak barrels?jh
A) Blanco (Silver)
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B) Reposado
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C) Añejo
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D) Extra Añejo
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Correct Answer: C jh jh
*Explanation: Añejo requires 12 months to 3 years. Reposado requires 2 months to 1 year. Extra A
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ñejo requires 3+ years. Blanco has no aging requirement.*
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, 7. In the context of gin production, which distillation method typically produces a lighter,
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more delicate spirit by passing alcohol vapor through a basket of botanicals rather than boi
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ling them in the liquid?
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A) Pot Distillation
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B) Compound Gin
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C) Carter-Head Distillation
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D) Vacuum Distillation
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Correct Answer: C jh jh
Explanation: The Carter- jh jh
Head still (or basket still) allows vapor to pass through a botanicals basket, extracting essential oils g
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ently and often resulting in a more delicate citrus/floral profile compared to steeping.
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8. What is the key difference between Bourbon and Tennessee Whiskey regarding producti
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on regulations?
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A) Tennessee Whiskey must be made from a mash bill of at least 81% corn.
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B) Tennessee Whiskey must be filtered through maple charcoal before aging (Lincoln County Proc
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ess).
C) Tennessee Whiskey must be aged for a minimum of 4 years.
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D) Tennessee Whiskey cannot be bottled at less than 100 proof.
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Correct Answer: B jh jh
Explanation: The Lincoln County Process (charcoal filtration prior to barreling) is the legal definition
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distinguishing Tennessee Whiskey from Bourbon, which does not require this step (though Bourbon
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must meet the 51% corn mash bill and new charred oak requirements).
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9. When evaluating spirits, what sensory term describes the slight prickle or burn felt on th
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e tongue and palate caused by the alcohol and volatile compounds?
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A) Astringency
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B) Heat (or Ethanol Burn)
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C) Complexity
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D) Viscosity
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Correct Answer: B jh jh
Explanation: "Heat" refers specifically to the physical sensation of the alcohol (ethanol) and volatile e
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sters interacting with the trigeminal nerve, distinct from the "burn" of acidity or astringency (tannins)
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.