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MRAC
MRAC Set-1
Central Air Conditioning
5

Central Air Conditioning MCQ with Answers

5) Which device controls the moisture in AC room air?

Humidistat

Hydrometer

Hygrometer

Anemometer

Answer is:

Humidistat

Central Air Conditioning MCQ with Answers

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Related Central Air Conditioning MCQ with Answers

6) Which part of a central AC system cannot be repaired after pump down operation?

Condenser

Evaporator

Liquid receiver

Expansion device

Answer is:

Liquid receiver

7) Which device is installed in ducts to control air flow?

Grille

Damper

Diffuser

Register

Answer is:

Damper

8) Which components are used in AHU of central AC plant?

Blower, Air filter, Evaporator

Condenser, Fan, Compressor

Evaporator, Compressor, Blower

Air filter, Compressor, Condenser

Answer is:

Blower, Air filter, Evaporator

9) Which component removes the burrs and moisture from the circulating refrigerant in AC plant?

Air filter

Filter drier

HEPA filter

Oil strainer

Answer is:

Filter drier

Central Air Conditioning MCQ with Answers

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