Explore topic-wise MCQs in Food Processing Unit Operations.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Food Processing Unit Operations knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the temperature of thermisation for milk?

A. 125 – 138°C
B. 115 – 120°C
C. 63°C
D. 63 – 65°C
Answer» E.
2.

What is skimming efficiency?

A. The amount of fat that can be separated from milk
B. The amount of skim milk that can be separated from whole milk
C. The amount of fat that is added to milk
D. The amount of skim milk that is added to whole milk
Answer» B. The amount of skim milk that can be separated from whole milk
3.

What is the temperature of LTLT pasteurization for milk?

A. 125 – 138°C
B. 115 – 120°C
C. 63°C
D. 63 – 65°C
Answer» D. 63 – 65°C
4.

Which of the following dryer used to manufacture milk powder?

A. Spray dryer
B. Cabinet tray dryer
C. Pneumatic dryer
D. Fluidized bed dryer
Answer» B. Cabinet tray dryer
5.

What is bactofugation?

A. Process of removal of microorganisms from milk using centrifugal force
B. Process of removal of yeast and fungi from milk using centrifugal force
C. Process of removal of microorganisms from milk using gravitational force
D. Process of removal of yeast and mold from milk using gravitational force
Answer» B. Process of removal of yeast and fungi from milk using centrifugal force
6.

What is the temperature of ultra-pasteurization for milk?

A. 125 – 138°C
B. 115 – 120°C
C. 63°C
D. 63 – 65°C
Answer» D. 63 – 65°C
7.

What is the chilling temperature of milk?

A. 1-2°C
B. 3-4°C
C. 5-6°C
D. 6-7°C
Answer» C. 5-6°C
8.

What happens when milk is sterilized?

A. Reduces the bacterial population
B. Destroys spores
C. Impart color
D. Impart flavor
Answer» C. Impart color
9.

What happens when milk is pasteurized?

A. Reduces the bacterial population
B. Destroys spores
C. Impart color
D. Impart flavor
Answer» B. Destroys spores
10.

What is other name for batch pasteurization?

A. Vat Pasteurization
B. HTST pasteurization
C. UHT pasteurization
D. Cold pasteurization
Answer» B. HTST pasteurization