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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
129

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

129) The wet bulb depression is zero when relative humidity is

zero

0.5

0.75

1.0

Answer is:

1.0

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

130) In a shell and coil condenser, water flows in the shell and the refrigerant in the coil.

Right

Wrong

Answer is:

Wrong

131) In a saturated air-water vapour mixture, the

dry bulb temperature is higher than wet bulb temperature

dew point temperature is lower than wet bulb temperature

dry bulb, wet bulb and dew point temperature are same

dry bulb temperature is higher than dew point temperature

Answer is:

dry bulb, wet bulb and dew point temperature are same

132) Dew point temperature corresponds to the saturation temperature of vapour at its partial pressure.

Right

Wrong

Answer is:

Right

133) The capillary tube is not used in large capacity refrigeration systems because

cost is too high

capacity control is not possible

it is made of copper

required pressure drop can not be achieved

Answer is:

capacity control is not possible

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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