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MCQs

Total Questions : 270 | Page 1 of 27 pages
Question 1. What is the objective of Bactofugation?
  1.    Separate microorganisms from milk
  2.    Separate fat from skim milk
  3.    Standardize milk
  4.    Separate fat globules
 Discuss Question
Answer: Option A. -> Separate microorganisms from milk
Answer: (a).Separate microorganisms from milk
Question 2. Which of the following device is used in Bactofugation?
  1.    Decanter
  2.    Centrifuge
  3.    Bactofuge
  4.    Filter
 Discuss Question
Answer: Option A. -> Decanter
Answer: (a).Decanter
Question 3. A decanter centrifuge is a machine for continuous sedimentation of suspended solids from a liquid by the action of ________in an elongated, horizontal rotating bowl.
  1.    Centrifugal force
  2.    Gravitation force
  3.    Friction force
  4.    Force of resistance
 Discuss Question
Answer: Option A. -> Centrifugal force
Answer: (a).Centrifugal force
Question 4. The amount of bactofugate from the two-phase Bactofuge ______ as compared to one-phase Bactofuge.
  1.    More
  2.    Less
  3.    Constant
  4.    Variable
 Discuss Question
Answer: Option A. -> More
Answer: (a).More
Question 5. Major Application of Bactofugation is in which of the following processing?
  1.    Wine processing
  2.    Juice processing
  3.    Cheese processing
  4.    Ice cream processing
 Discuss Question
Answer: Option C. -> Cheese processing
Answer: (c).Cheese processing
Question 6. How much whole milk with 3.9% fat and skimmed milk with 0.04% fat content will you need to produce 2000 kg of standardized milk with 2.5% fat?
  1.    725.4 kg
  2.    825.4 kg
  3.    925.4 kg
  4.    715.4 g
 Discuss Question
Answer: Option A. -> 725.4 kg
Answer: (a).725.4 kg
Question 7. Fat is added back to skim milk in the process of standardization.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 8. Which of the following standardization is more desirable in large-scale operation?
  1.    Continuous
  2.    Batch
  3.    No standardization
  4.    Centrifugation
 Discuss Question
Answer: Option A. -> Continuous
Answer: (a).Continuous
Question 9. 500 kg of milk testing 6.5% fat to be standardized to 3.1% fat using skim milk containing 0.05% fat. Therefore, the quantity of skim milk required to be added to 500 kg whole milk will be?
  1.    557.38 kg
  2.    440 kg
  3.    850 kg
  4.    500 kg
 Discuss Question
Answer: Option A. -> 557.38 kg
Answer: (a).557.38 kg
Question 10. How many parts by weight of 40% cream and 3% milk must be mixed to make milk testing 5% fat?
  1.    2 and 35
  2.    4 and 45
  3.    5 and 10
  4.    6 and 12
 Discuss Question
Answer: Option A. -> 2 and 35
Answer: (a).2 and 35

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