Mechanical Engineering Questions And Answers :: Refrigeration And Air Condition: part3



Mechanical Engineering : Refrigeration And Air Condition QUESTIONS AND ANSWERS :: part3 : 21 to 25

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

21.Mass flow ratio of NH3 in comparison to Freon-12 for same refrigeration load and same temperature limits is of the order of

1 : 1
1 : 9
9 : 1
1 : 3
3 : 1

22.rick up the incorrect statement

lithium bromide used in vapour absorption cycle is nonvolatile
lithium bromide plant can't operate below 0�C
a separator is used in lithium bromide plant to remove the unwanted water vapour by condensing
concentration of solution coming out of lithium bromide generator is more in comparison to that entering the generator
weak solution in liquid heat exchanger gives up heat to the strong solution.

23.In a refrigeration cycle, the flow of refrigerant is controlled by

compressor
condenser
evaporator
expansion valve
all of the above.

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

    Health is the greatest gift, contentment is the greatest wealth -Buddha
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