Beer and Wine problems
- 1. Wine is obtained after alcoholic fermentation of
Options- A. rice
- B. wheat
- C. grapes
- D. barley Discuss
Correct Answer: grapes
- 2. Malting process allows malt amylase and proteinases to degrade starch and protein to
Options- A. glucose and peptone as well as peptides
- B. glucose and amino acids
- C. maltose and peptone as well as peptides
- D. maltose and amino acids Discuss
Correct Answer: maltose and peptone as well as peptides
- 3. How long does it take to complete fermentation process in case of red wine?
Options- A. 1-3 days
- B. 3-5 days
- C. 5-7 days
- D. 7-11 days Discuss
Correct Answer: 3-5 days
- 4. What temperature is maintained during anaerobic fermentation of white wine?
Options- A. 10-21 °C
- B. 21-30 °C
- C. 30-35 °C
- D. 15-25 °C Discuss
Correct Answer: 10-21 °C
- 5. Final alcohol content in wine varies from
Options- A. 6-9 % by weight
- B. 8-13 % by weight
- C. both (a) and (b)
- D. 13-15 % by weight Discuss
Correct Answer: both (a) and (b)
- 6. The process of making malt as soluble as possible by using enzymes adjuncts etc is known as
Options- A. brewing
- B. malting
- C. mashing
- D. pitching Discuss
Correct Answer: mashing
- 7. Which is not the purpose of punching down?
Options- A. To oxidize the wine
- B. To extract tannin
- C. To reduce possible microbial spoilage
- D. To keep the cap moist Discuss
Correct Answer: To oxidize the wine
- 8. The organism used for the preparation of sake is
Options- A. Rhizopus sonti
- B. Aspergillus oryzae
- C. Lactobacillus vermiformis
- D. Saccharomyces pyriformis Discuss
Correct Answer: Aspergillus oryzae
- 9. The crystal-like material sometimes found in wine bottles is
Options- A. residual diatomaceous earth
- B. tannin
- C. prevented by cold stabilizing
- D. caused by excessive malic acid Discuss
Correct Answer: prevented by cold stabilizing
- 10. Volatile acidity is
Options- A. also known as total acidity
- B. produced by acetobacter
- C. produced by Brettanomyces
- D. known for producing a mousy or barnyard aroma Discuss
Correct Answer: produced by acetobacter
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