Explore topic-wise MCQs in Refrigeration.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Refrigeration knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the effect of condenser temperature on total B.P.?

A. Increase in temperature decreases the total B.P.
B. Decrease in temperature increases the total B.P.
C. Does not affect the total B.P.
D. Increase in temperature increases the total B.P.
Answer» E.
Discussion
2.

What is the effect of condenser temperature on B.P. per tonne of refrigeration?

A. Increase in temperature decreases the B.P.
B. Decrease in temperature increases the B.P.
C. Does not affect the B.P.
D. Increase in temperature increases the B.P.
Answer» E.
Discussion
3.

What is the effect of condenser temperature on compressor refrigerating capacity?

A. Increase in temperature decreases the refrigeration capacity
B. Decrease in temperature decreases the refrigeration capacity
C. Does not affect the capacity of refrigeration
D. Increase in temperature increases the refrigeration capacity
Answer» B. Decrease in temperature decreases the refrigeration capacity
Discussion
4.

The effect of suction temperature on the total B.P. is?

A. To increase the B.P. with the decrease of suction temperature
B. To decrease the B.P. with the decrease of suction temperature
C. That the total B.P. remains unaffected by the changes in suction temperature
D. Can t say only from the suction temperature
Answer» C. That the total B.P. remains unaffected by the changes in suction temperature
Discussion
5.

The effect of suction temperature on the compressor B.P. per tonne of refrigeration is?

A. Compressor B.P. per tonne of refrigeration decreases with the increase in suction temperature
B. Compressor B.P. per tonne of refrigeration increases with the increase in suction temperature
C. Compressor B.P. per tonne of refrigeration remains the same with any change in suction temperature
D. Compressor B.P. per tonne of refrigeration decreases with the decrease in suction temperature
Answer» B. Compressor B.P. per tonne of refrigeration increases with the increase in suction temperature
Discussion
6.

The refrigeration capacity decreases with the decrease in the evaporator or suction temperature.

A. True
B. False
Answer» B. False
Discussion
7.

Which one of the following is not an important parameter in the design of a refrigerant reciprocating compressor?

A. Evaporator temperature
B. Condenser temperature
C. Suction temperature
D. Compressor temperature
Answer» E.
Discussion
8.

The performance of a refrigerant reciprocating compressor is not measured in terms of its ______________

A. refrigerating capacity
B. brake power per tonne of refrigeration
C. total brake power
D. horse power
Answer» E.
Discussion