Top 150+ Solved Principles of Food Preservation MCQ Questions Answer
Q. Which of the following are Milk Processing Operations?
a. clarification
b. pasteurization
c. homogenization
d. all of the mentioned
Q. Which of the following is true?
a. in clarification, all the dirt and filth is removed
b. standardization is to adjust the amount of fat in the milk
c. a stable emulsion of milk fat and serum is not made
d. none of the mentioned
Q. Homogenized milk has
a. creamier structure
b. whiter appearance
c. bland flavor
d. all of the mentioned
Q. How is milk pasteurized?
a. low temperature, long time
b. high temperature, short time
c. ultrahigh temperature
d. all of the mentioned
Q. A substance intentionally added that affects the nature and quality of food is called
a. food poison
b. food adulterant
c. food contaminant
d. food material
Q. When do we say that food is adulterated under the PFA Act?
a. if it is obtained from a diseased animal
b. if spices are sold without their essence
c. if any ingredient is injurious to health
d. all of the mentioned
Q. Statement 1: In the process of making certain oils, nickel is added as a catalyst. Statement 2: Nickel is injurious for consumption.
a. true, false
b. true, true
c. false, false
d. false, true
Q. Which stage does adulteration take place in?
a. producer
b. distributor
c. retailer
d. all of the mentioned
Q. Which of the following is an adulterant?
a. urea
b. pesticides
c. iron filings in tea
d. all of the mentioned
Q. Methods for detection of common adulterants are
a. visual tests
b. chemical tests
c. physical tests
d. all of the mentioned
Q. In the history of packaging of the food industry, which among these was never a material of packaging?
a. bakelite
b. pottery and vases
c. iron and tin plated steel
d. none of the mentioned
Q. Which of the given reasons, is NOT a valid reason for packaging of food items?
a. security and portion control
b. marketing and convenience
c. protection and information transmission
d. none of the mentioned
Q. Which of the following is incorrect?
a. packages designed for uniform shipping cannot be loaded into mixed shipping
b. waste prevention is the most sought after option and disposal, the least sought after
c. shrink wraps is one of the forms of packing used
d. none of the mentioned