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 crystallization dependent on agitation?

A. True
B. False
Answer» B. False
Discussion
2.

How to prevent sugar from crystallizing?

A. By evaporating
B. By boiling
C. By adding an interferent
D. By adding an humectant
Answer» D. By adding an humectant
Discussion
3.

At what temperature do ice crystals form?

A. Lower than 0 C
B. More than 0 C
C. At 0 C
D. At 4 C
Answer» B. More than 0 C
Discussion
4.

What happens when a crystal grows in size?

A. It becomes softer
B. It becomes smoother
C. It becomes rough
D. It becomes coarsely
Answer» C. It becomes rough
Discussion
5.

Which of the following statements about frozen water are correct?Statement 1:Water molecules slowed down and arrange themselves into fixed positions.

A. nStatement 2: Water molecules freeze in a triangle pattern.
B. True, False
C. True, True
D. False, True
E. False, False
Answer» B. True, False
Discussion
6.

What is the purpose of seed crystal in crystal growth?

A. Nucleation center
B. Catalyst
C. Solvent
D. Solution
Answer» B. Catalyst
Discussion
7.

Are crystals grown in cold temperature?

A. True
B. False
Answer» B. False
Discussion
8.

Which crystal grows the fastest?

A. Table salt
B. Epsom salt
C. Ferro sulphate salt
D. Sea salt
Answer» C. Ferro sulphate salt
Discussion
9.

Why is crystal growth important?

A. Increase the value of the product
B. Increase the size of the compound
C. Information about the structure of compounds
D. Information regarding the quality of product
Answer» D. Information regarding the quality of product
Discussion
10.

What causes crystal growth?

A. Vapor
B. Solute
C. Melt
D. Vapor, solution and melt
Answer» E.
Discussion