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 use of edge runner?

A. To crush the pieces
B. To compress the pieces
C. To tear the pieces
D. To shear the pieces
Answer» B. To compress the pieces
2.

What is size reduction equipment?

A. Adding energy to a material to make large pieces smaller
B. Removing energy to a material to make large pieces smaller
C. Adding energy to a material to make small pieces larger
D. Removing energy to a material to make small pieces larger
Answer» B. Removing energy to a material to make large pieces smaller
3.

What is a hammer mill used for?

A. Crush larger pieces into small pieces
B. To compress the raw materials
C. Break down of liquefied emulsions
D. Break smaller pieces into fine powder
Answer» B. To compress the raw materials
4.

What are the factors affecting size reduction?

A. Shape and size
B. Temperature
C. Pressure
D. Viscosity
Answer» B. Temperature
5.

Which of the following is a size reduction unit operation in liquids?

A. Milling
B. Mixing
C. Grinding
D. Homogenization
Answer» E.
6.

Why is uniform particle size important?

A. Color improvement
B. Product stability
C. Flavor improvement
D. Color and flavor improvement
Answer» C. Flavor improvement
7.

What is shear force?

A. Force acting in direction parallel to surface of a body
B. Force acting in direction perpendicular to surface of a body
C. Force acting in direction longitudinal to surface of a body
D. Force acting in direction vertical to surface of a body
Answer» B. Force acting in direction perpendicular to surface of a body
8.

What is the mechanism of nut cracker?

A. Impact
B. Compression
C. Shear
D. Tear
Answer» C. Shear
9.

Which mechanism is utilized when particle concussion by a single rigid force?

A. Impact
B. Compression
C. Shear
D. Tear
Answer» B. Compression
10.

What are the size reduction laws?

A. Rittinger’s Law
B. Kick’s Law
C. Bond’s Law
D. Bond’s Law, Rittinger’s Law, and Kick’s Law
Answer» E.