Cask Types & Maturation Flashcards
7 cards from real CSP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cask Types & Maturation flashcards as text
What is the legal minimum maturation period for Scotch whisky in oak casks?
Answer: 3 years
Scotch whisky must mature in oak casks in Scotland for a minimum of 3 years by law.
Which type of oak is most commonly used for American Standard Barrels (ASBs) used in Scotch maturation?
Answer: Quercus alba
Quercus alba (American white oak) is the species used to make the ASBs that previously held bourbon and are widely used in Scotch maturation.
A 'first-fill' ex-bourbon cask differs from a 'second-fill' primarily in that it:
Answer: Imparts more intense flavor and color
A first-fill cask still retains substantial flavor compounds from its bourbon content, imparting stronger vanilla, coconut, and oak character than a second-fill cask.
Which wood treatment process, applied to the inside of bourbon casks, creates a layer of charred carbon that filters the spirit?
Answer: Charring
Charring ignites the interior of the barrel, creating a carbon-rich layer that helps filter sulfur compounds and add vanilla and caramel notes.
A standard American Standard Barrel (ASB) used in Scotch maturation holds approximately how many liters?
Answer: 200 liters
An American Standard Barrel holds approximately 200 liters (about 53 US gallons), making it one of the most common cask sizes used in Scotch maturation.
What is the approximate capacity of a traditional hogshead cask commonly used in Scotch maturation?
Answer: 250 liters
A hogshead holds approximately 250 liters and is often created by dismantling ASBs and reassembling them with additional staves to increase capacity.
Which of the following best describes a 'butt' as used in Scotch whisky maturation?
Answer: A 500-liter cask traditionally used for sherry
A butt is a large 500-liter cask traditionally associated with sherry production in Spain and widely used to impart rich, dried fruit character to Scotch whisky.