64) A refrigeration system

Removes heat from a low temperature body and delivers it to a high temperature body

Removes heat from a high temperature body and delivers it to a low temperature body

Generates work out put between high and low temperature

Do not provide any energy exchanger

Answer is:

Removes heat from a low temperature body and delivers it to a high temperature body

ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

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65) The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

Wet bulb temperature

Dry bulb temperature

Dew point temperature

Saturation temperature

Answer is:

Wet bulb temperature

66) Most of the domestic refrigerators work on the following refrigeration system

Vapour compression

Vapour absorption

Carnot cycle

Electrolux refrigerator

Answer is:

Vapour compression

67) In larger industrial and commercial reciprocating compression systems, refrigerant widely used is

Ammonia

Carbon dioxide

Sulphur dioxide

R-12

Answer is:

Ammonia

68) The refrigerant for a refrigerator should have

High sensible heat

High total heat

High latent heat

Low latent heat

Answer is:

High latent heat

ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

For more MCQ's Click Here

64) A refrigeration system

Removes heat from a low temperature body and delivers it to a high temperature body

ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

Related ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

65) The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

Wet bulb temperature

66) Most of the domestic refrigerators work on the following refrigeration system

Vapour compression

67) In larger industrial and commercial reciprocating compression systems, refrigerant widely used is

Ammonia

68) The refrigerant for a refrigerator should have

High latent heat

ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key