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MRAC Set-1
Central Air Conditioning
14

Central Air Conditioning MCQ with Answers

14) What is the evaporator surface temperature maintained in dehumidifier?

Above dry bulb temperature of air

Below dry bulb temperature of air

Above dew point temperature of air

Below dew point temperature of air

Answer is:

Below dew point temperature of air

Central Air Conditioning MCQ with Answers

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Related Central Air Conditioning MCQ with Answers

15) What is the purpose of using humidistat in an industrial AC plant?

Purifies air

Add moisture to air

Control humidity of air

Remove moisture from air

Answer is:

Control humidity of air

16) What is the purpose of cooling tower in central AC plant?

Cool the chilled water

Maintain refrigerant flow

Cool the liquid refrigerant

Cool the condenser water

Answer is:

Cool the condenser water

17) Which part of water pump becomes worn out fast?

Bearing

Impeller

Water seal

Shaft sleeve

Answer is:

Shaft sleeve

18) What is the preventive maintenance of cooling tower sump?

Remove sludge

Flush with water

Add HCL to water

Add bleaching powder

Answer is:

Remove sludge

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