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ISRO Technician-B
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ISRO Technician-B MRAC 2019
45

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

45) The wet bulb temperature at 100% relative humidity is dry bulb temperature

Same as

Lower than

Higher than

None of these

Answer is:

Same as

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

46) The central air conditioning system has _____ overall efficiency as compared to individual systems.

Same

Lower

Higher

None of these

Answer is:

Higher

47) A refrigerant with the highest critical pressure is

R-11

R-12

R-22

Ammonia

Answer is:

Ammonia

48) During dehumidification process, _____ remains constant.

Wet bulb temperature

Relative humidity

Dry bulb temperature

Specific humidity

Answer is:

Dry bulb temperature

49) In vapour compression cycle, the condition of refrigerant is ?dry saturated? vapour

After passing through the condenser

Before passing through the condenser

After passing through the expansion or throttle valve

Before entering the compressor

Answer is:

Before entering the compressor

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

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