CSP Cask Types & Maturation 3

Question 1

The 'angel's share' refers to which phenomenon during cask maturation?

Accepted Answer

Evaporative loss of spirit through the cask walls over time

Answer

The angel's share is the volume of spirit lost to evaporation through the permeable oak staves during maturation, typically around 1–2% per year in Scotland.

Question 2

European oak (Quercus robur) used for sherry casks is known for contributing which flavor characteristics compared to American oak?

Accepted Answer

Spicier, more tannic dried-fruit and nut flavors

Answer

European oak (Quercus robur) has higher tannin and ellagitannin content, delivering spicier, fuller-bodied dried fruit, nut, and Christmas cake notes relative to American oak.

Question 3

What does 'finishing' mean in the context of Scotch whisky maturation?

Accepted Answer

Transferring whisky to a different cask type for a shorter secondary maturation period

Answer

Finishing involves moving a nearly mature whisky into a different cask — such as a port pipe or rum cask — for a shorter period to add an additional layer of flavor.

Question 4

Which Scotch whisky regulation governs the use of cask types and ensures only oak may be used for maturation?

Accepted Answer

The Scotch Whisky Regulations 2009

Answer

The Scotch Whisky Regulations 2009 (SWR 2009) define all legal requirements including that Scotch must mature in oak casks of no greater than 700 liters.

Question 5

Under the Scotch Whisky Regulations 2009, what is the maximum allowable cask size for maturation?

Accepted Answer

700 liters

Answer

The SWR 2009 stipulates that casks must not exceed 700 liters in capacity to ensure sufficient wood-to-spirit contact during maturation.

(CSP) Certified Scotch Professional Practice Test

(CSP) Certified Scotch Professional Practice Test

CSP Cask Types & Maturation 3