CBP Distillation Process — Questions and Answers
Question 1: What is the primary purpose of distillation in bourbon production?
- To mix the ingredients
- To separate and concentrate alcohol (Correct answer)
- To remove all water content
- To enhance the aging process
Correct answer: To separate and concentrate alcohol
Distillation separates alcohol from the fermented mash by heating it, allowing for the concentration and purification of ethanol.
Question 2: Which type of still is most commonly used in bourbon production?
- Pot still
- Column still (Correct answer)
- Alembic still
- Charcoal still
Correct answer: Column still
A column still, also known as a continuous still, is most commonly used in bourbon production for efficiency and consistency.
Question 3: At what proof is bourbon typically distilled?
- No higher than 160 proof (Correct answer)
- No higher than 200 proof
- No higher than 100 proof
- Exactly 80 proof
Correct answer: No higher than 160 proof
By law, bourbon must be distilled at no higher than 160 proof (80% alcohol by volume) to retain flavor components.
Question 4: What is the purpose of the doubler in bourbon distillation?
- To add additional grains
- To refine and purify the distillate (Correct answer)
- To increase aging time
- To remove ethanol
Correct answer: To refine and purify the distillate
The doubler is a secondary distillation step that refines the spirit, removing impurities and enhancing smoothness.
Question 5: Why is the 'heart' cut important in bourbon distillation?
- It adds artificial flavoring
- It contains the best portion of the distillate for aging (Correct answer)
- It eliminates all water content
- It increases alcohol percentage
Correct answer: It contains the best portion of the distillate for aging
The heart cut contains the desirable ethanol and flavor compounds, while the heads and tails contain unwanted impurities.
Question 6: What happens to the heads and tails in the distillation process?
- They are bottled immediately
- They are discarded or redistilled (Correct answer)
- They are blended with aged bourbon
- They are used as sweeteners
Correct answer: They are discarded or redistilled
The heads and tails contain undesirable compounds and are often redistilled or discarded to ensure quality bourbon.
What is the primary purpose of distillation in bourbon production?