Refrigeration and Air Conditioning

Presence of moisture in a refrigerant affects the working of___________________?

Byadmin January 25, 2019August 16, 2021

Presence of moisture in a refrigerant affects the working of___________________?

A. compressor
B. condenser
C. evaparator
D. expansion valve
E. heat transfer

Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

If a gas is to be liquified, its temperature must be

Question: If a gas is to be liquified, its temperature must be
[A].

increased to a value above its critical temperature
[B].
reduced to a value below its critical temperature
[C].
equal to critical temperature
[D].
none of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More If a gas is to be liquified, its temperature must be
Refrigeration and Air Conditioning

Vertical lines on pressure-enthalpy chart show constant_______________?

Vertical lines on pressure-enthalpy chart show constant_______________?

A. pressure lines
B. temperature lines
C. total heat lines
D. entropy lines
E. volume lines

Read More Vertical lines on pressure-enthalpy chart show constant_______________?
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

In a saturated air-water vapour mixture, the

Question: In a saturated air-water vapour mixture, the
[A].

dry bulb temperature is higher than wet bulb temperature
[B].
dew point temperature is lower than wet bulb temperature
[C].
dry bulb, wet bulb and dew point temperature are same
[D].
dry bulb temperature is higher than dew point temperature

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a saturated air-water vapour mixture, the
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced by

Question: In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced by
[A].

liquid pump
[B].
generator
[C].
absorber and generator
[D].
absorber, generator and liquid pump

Answer: Option D

Explanation:

No answer description available for this question.

Read More In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced by
Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

Air conditioning means

Question: Air conditioning means
[A].

cooling
[B].
heating
[C].
dehumidifying
[D].
all of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Air conditioning means
Refrigeration and Air Conditioning

In vapor compression cycle, the condition of refrigerant is high pressure saturated liquid________________?

In vapor compression cycle, the condition of refrigerant is high pressure saturated liquid________________?

A. after passing through the condenser
B. before passing through the condenser
C. after passing through the expansion or thiottle valve
D. before entering the expansion valve
E. before entering the compressor

Read More In vapor compression cycle, the condition of refrigerant is high pressure saturated liquid________________?

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