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ISRO Technician-B
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ISRO Technician-B MRAC 2019
21

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

21) The specific humidity during cooling and dehumidification

Remains constant

Increases

Decreases

None of these

Answer is:

Decreases

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

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

22) For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of

Copper

Aluminium

Steel

Brass

Answer is:

Steel

23) The moisture in a refrigerant is removed by

Evaporator

Vapour relief valve

Dehumidifier

Drier

Answer is:

Drier

24) During humidification process, increases

Wet bulb temperature

Relative humidity

Dry bulb temperature

Specific humidity

Answer is:

Relative humidity

25) The temperature of air recorded by a thermometer, when it is not affected by the moisture present in the air, is called

Wet bulb temperature

Dry bulb temperature

Dew point temperature

None of these

Answer is:

Dry bulb temperature

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

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