44) If the refrigerator or air conditioner is ?over charged? (excess gas filling), the result will be

More efficient cooling

Over heating of the system and damage of the compressor

System will not start or cool

Excess gas will be released to the atmosphere and system will work normally

Answer is:

Over heating of the system and damage of the compressor

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

For more MCQ's Click Here

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

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

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

For more MCQ's Click Here

44) If the refrigerator or air conditioner is ?over charged? (excess gas filling), the result will be

Over heating of the system and damage of the compressor

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

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

Same as

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

Higher

47) A refrigerant with the highest critical pressure is

Ammonia

48) During dehumidification process, _____ remains constant.

Dry bulb temperature

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