The domestic refrigerator uses following type of compressor ____________________?

Question: In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be
[A].

0.3

[B].

0.6

[C].

0.67

[D].

1.5

Answer: Option B

Explanation:

No answer description available for this question.

Question: A designer chooses the values of fluid flow rates and specific heats in such a manner that the heat capacities of the two fluids are equal. A hot fluid enters the counter flow heat exchanger at 100° C and leaves at 60° C. A cold fluid enters the heat exchanger at 40° C. The mean temperature difference between the two fluids is
[A].

20°C

[B].

40°C

[C].

60°C

[D].

66.7°C

Answer: Option A

Explanation:

No answer description available for this question.

Question: In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature
[A].

which lies between the dry bulb and wet bulb temperatures of the incoming stream

[B].

which lies between the wet bulb and dew point temperatures of the incoming stream

[C].

which is lower than the dew point temperature of the incoming stream

[D].

of adiabatic saturation of incoming stream

Answer: Option C

Explanation:

No answer description available for this question.

Question: In a lithium bromide absorption refrigeration system
[A].

lithium bromide is used as a refrigerant and water as an absorbent

[B].

water is used as a refrigerant and lithium bromide as an absorbent

[C].

ammonia is used as a refrigerant and lithium bromide as an absorbent

[D].

none of the above

Answer: Option B

Explanation:

No answer description available for this question.