DAPZOI
Home Ask MCQ Quiz Topics Login


Cascade Refrigeration MCQ Questions And Answers - Refrigeration and Air Conditioning

Cascade Refrigeration MCQs : This section focuses on the "Cascade Refrigeration" in Refrigeration and Air Conditioning. These Multiple Choice Questions (MCQs) should be practiced to improve the Refrigeration and Air Conditioning skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

A cascade refrigeration cycle is a multi-stage thermodynamic cycle.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer


Question 2

In a cascade refrigeration system, ____________ vapor-compression cycles with different refrigerants are used.

A. one
B. two
C. one or more
D. two or more

View Answer


Question 3

Which temperature system transfers heat to a conventional condenser?

A. low
B. high
C. medium
D. None of the above

View Answer


Question 4

___________ may be separated by being sealed in separated loops.

A. Auto cascade
B. Cryogenic cycles
C. Cascade cycles
D. None of the above

View Answer


Question 5

Why is the cascade system used?

A. To attain low C.O.P.
B. To decrease the refrigeration effect
C. To increase leakage loss
D. To produce low temperatures

View Answer


Question 6

How is the cascade system achieved?

A. VCR system in a parallel combination
B. VCR system in a series combination
C. VAR system in a series combination
D. VAR system in a parallel combination

View Answer


Question 7

What is Cryogenics?

A. C.O.P. reduction
B. Work enhancement
C. Low-temperature refrigeration
D. High-temperature refrigeration

View Answer


Question 8

Multiple refrigerants can be used in the cascade refrigeration system.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer


Question 9

What is the principal advantage of the cascade system?

A. Increase of work done
B. Decrease the refrigeration effect
C. Use of only one refrigerant
D. Use of multiple refrigerants

View Answer


Question 10

The low temperature system removes heat from the space to be cooled using an evaporator.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer