Mechanical Engineering Questions And Answers :: Refrigeration And Air Condition: part2



Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part2 : 16 to 20

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.In a refrigeration system, heat absorbed in comparison to heat rejected is

more
less
same
more for small capacity and less for high capacity
less for small capacity and more for high capacity.

17.For better COP of refrigerator, the pressure range corresponding to temperature in evaporator and condenser must be

small
high
euqal
anything
under some conditions small and under some conditions high.

18.The COP of a domestic refrigerator

is less than 1
is more than 1
is equal to 1
depends upon the make
depends upon the weather conditions.

19.Condensing temperature in a refrigerator is the temperature

of cooling medium
of freezing zone
of evaporator
at which refrigerant gas becomes liquid
condensing temperature of ice.

20.The higher temperature in vapour compression cycle occurs at

receiver
expansion valve
evaporator
condenser discharge
compressor discharge.

More Refrigeration And Air Condition QUESTIONS AND ANSWERS available in next pages

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