R.A.C. - Question & Answer with solution in Hindi & English

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Mechanical Engineering : R.A.C. Question & Answer in English

6.	...............cycle user air as the refrigerant.

	A. Stirling	B. Ericsson
	C. Bell - Coleman	D. Carnot
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : C Solution : Bell - Coleman Report error Hide Error Report Box

7.	In a refrigeration cycle the heat is rejected by refrigerant at

	A. Condenser	B. Evaporator
	C. Compressor	D. Expansion valve
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	Answer & Solution Hide Solution Box Answer : A Solution : Condenser Report error Hide Error Report Box

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

	A. Compressor	B. Evaporator
	C. Expansion Valve	D. Condenser
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	Answer & Solution Hide Solution Box Answer : C Solution : Expansion Valve Report error Hide Error Report Box

9.	The formation of frost on cooling coils in a refrigerator

	A. Improves C.O.P. of the system	B. Reduces power consumption
	C. Increases power consumption	D. Increases heat transfer
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	Answer & Solution Hide Solution Box Answer : C Solution : Increases power consumption Report error Hide Error Report Box

10.	In a refrigeration cycle, the sub-cooling ......C.O.P.

	A. Increases	B. Does not change
	C. Decreases	D. None of the above
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	Answer & Solution Hide Solution Box Answer : A Solution : Increases Report error Hide Error Report Box

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