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

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

16.	Which of the following components is common between vapour compression and vapour absorption systems?

	A. Rectifier	B. Condenser
	C. Generator	D. Absorber
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : B Solution : Condenser Report error Hide Error Report Box

17.	In a vapour compression system, the temperature of ammonia after compression is in the range

	A. 15 to 25°C	B. 25 to 50°C
	C. 50 to 70°C	D. 70 to 110°C
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	Answer & Solution Hide Solution Box Answer : D Solution : 70 to 110^oC Report error Hide Error Report Box

18.	Accumulators should have adequate volume to store refrigerant charge at least ..........of refrigerant charge.

	A. 5 percent	B. 30 percent
	C. 50 percent	D. 70 percent
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : C Solution : 50 percent Report error Hide Error Report Box

19.	Ammonia is -

	A. Non-inflammable	B. Non-toxic
	C. Toxic and non-inflammable	D. Highly toxic and inflammable
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : D Solution : Highly toxic and inflammable Report error Hide Error Report Box

20.	The material of pipelines for a system using Freon as refrigerant should be

	A. Aluminium	B. Copper
	C. Steel	D. Brass
	View Answer Solution Report Error
	Answer & Solution Hide Solution Box Answer : B Solution : Copper Report error Hide Error Report Box

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