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

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

1.	Rating of a domestic refrigerator is of the order of -

	A. 0.1 to 0.3 tonne	B. 2 tonnes
	C. 5 tonnes	D. 10 tonnes
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : A Solution : 0.1 to 0.3 tonne Report error Hide Error Report Box

2.	Air refrigerator works on .................... cycle

	A. Rankine	B. Bll-coleman
	C. Reversed Carnot cycle	D. Both (B) and (C)
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	Answer & Solution Hide Solution Box Answer : D Solution : Both (B) and (C) Report error Hide Error Report Box

3.	The refrigerator capacity of 165 domestic refrigerator is approximately equal to

	A. 0.1 tonne	B. 1.15 tonne
	C. 5 tonne	D. 8 tonne
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	Answer & Solution Hide Solution Box Answer : A Solution : 0.1 tonne Report error Hide Error Report Box

4.	Air refrigeration cycle is used in

	A. Domestic refrigeration	B. Gas liquefaction
	C. Commercial refrigeration	D. All of the above
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	Answer & Solution Hide Solution Box Answer : B Solution : Gas liquefaction Report error Hide Error Report Box

5.	In air conditioning of aeroplanes, using air as a refrigerant, the cycle used is reversed ..........cycle.

	A. Otto	B. Joule
	C. Brayton	D. Carnot
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : C Solution : Brayton Report error Hide Error Report Box

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