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.

_______ is used to freeze food at a tremendously fast rate.

A. Fluidized bed freezer
B. Plate freezer
C. Cryogenic freezers
D. Belt freezer
Answer» D. Belt freezer
Discussion
2.

_______ is used to freeze particulate foods like peas, cut corn.

A. Fluidized bed freezer
B. Plate freezer
C. Cryogenic freezers
D. Belt freezer
Answer» B. Plate freezer
Discussion
3.

Freezer burn is a condition that occurs when frozen food has been damaged by ___________

A. dehydration
B. oxidation
C. dehydration and oxidation
D. dehydration and reduction
Answer» D. dehydration and reduction
Discussion
4.

________ chillers are volume displacement units.

A. Absorption
B. Reciprocating
C. Centrifugal
D. Screw driven
Answer» D. Screw driven
Discussion
5.

________ chiller is powered by a heat source like steam and uses no moving parts.

A. Absorption
B. Reciprocating
C. Centrifugal
D. Screw driven
Answer» B. Reciprocating
Discussion
6.

______ chillers are also called as centrifugal chiller type refrigeration systems.

A. Low-pressure
B. Low-temperature
C. Low-velocity
D. High-pressure
Answer» B. Low-temperature
Discussion
7.

__________ invented the quick freezing method in 1924.

A. Clarence Birdseye
B. Charles Chamberland
C. Willis Carrier
D. Clarence Birdseye
Answer» B. Charles Chamberland
Discussion
8.

What is the ideal chilled water temperature?

A. 42°F
B. 52°F
C. 49°F
D. 50°F
Answer» B. 52°F
Discussion
9.

_________ is used for cooling of products, mechanisms and factory machinery under control temperature.

A. Chiller
B. Ice
C. Alcohol
D. Ice or alcohol according to the product
Answer» B. Ice
Discussion
10.

Who invented chillers?

A. Louis Pasteur
B. Charles Chamberland
C. Willis Carrier
D. Clarence Birdseye
Answer» D. Clarence Birdseye
Discussion