The value of COP in vapour compression cycle is usually__________________?
		A. always less than unity
B. always more than unity
C. equal to unity
D. any one of the above
E. none of the above
		A. always less than unity
B. always more than unity
C. equal to unity
D. any one of the above
E. none of the above
		A. more
B. less
C. equally.
D. unpredictable
E. none of the above
		A. will be higher
B. will be lower
C. will remain unaffected
D. may be higher or lower depending upon the nature of non-condensable gases
E. unpredictable
[B].
Answer: Option B
Explanation:
No answer description available for this question.
		A. high triiscibility with oil
B. low boiling point
C. good electrical conductor
D. large latent heat
E. non-inflammable
		A. the standard unit used in refrigeration problems
B. the cooling effect produced by melting 1 ton of ice
C. the refrigeration effect to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours
D. the refrigeration effect to produce 1 ton of ice at NTP conditions
E. the refrigeration effect to produce 1 ton of ice in 1 hour time
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.