Explore topic-wise MCQs in Food Processing Unit Operations.

This section includes 9 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 fixed angle of rotors in centrifuge?

A. 10 and 20
B. 14 and 40
C. 20 and 40
D. 34 and 48
Answer» C. 20 and 40
Discussion
2.

Which centrifuge used for separating caffeine?

A. Low speed centrifuge
B. Peeler centrifuge
C. Ultra centrifuge
D. Conveyor discharge centrifuge
Answer» C. Ultra centrifuge
Discussion
3.

What is the other name for screen centrifuge?

A. Low speed centrifuge
B. High speed centrifuge
C. Ultra centrifuge
D. Conveyor discharge centrifuge
Answer» E.
Discussion
4.

Which industry uses centrifuge test?

A. Sugar industry
B. Oil industry
C. Bakery industry
D. Salt industry
Answer» C. Bakery industry
Discussion
5.

Which of the following statements about ultracentrifugeare correct?
Statement 1: Ultracentrifuge has a maximum speed of 85,000 RPM.

A. nStatement 2: It is used for both preparative work and analytical work.
B. True, False
C. True, True
D. False, True
E. False, False
Answer» D. False, True
Discussion
6.

What are factors that affect high-speed centrifuges?

A. Speed and temperature
B. Pressure and temperature
C. Concentration and speed
D. Pressure and speed
Answer» B. Pressure and temperature
Discussion
7.

What is maximum speed of high speed centrifuge?

A. 10000-20000rpm
B. 15000-20000rpm
C. 30000-50000rpm
D. 50000-60000rpm
Answer» C. 30000-50000rpm
Discussion
8.

Which of the following used for sedimentation of red blood cells?

A. Low speed centrifuge
B. High speed centrifuge
C. Ultra centrifuge
D. Vacuum centrifuge
Answer» B. High speed centrifuge
Discussion
9.

What is maximum speed of low speed centrifuge?

A. 1000-2000rpm
B. 3000-4000rpm
C. 4000-5000rpm
D. 5000-6000rpm
Answer» D. 5000-6000rpm
Discussion