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MRAC
MRAC Set-1
HVAC Plant
31

HVAC Plant MCQ with Answers

31) Which part of electronic filter removes tobacco smoke and odours?

Pre filter

Electrodes

Charcoal filter

Static electric field

Answer is:

Charcoal filter

HVAC Plant MCQ with Answers

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Related HVAC Plant MCQ with Answers

32) What is the purpose of air filter?

Cool air

Circulate air

Ensure clean air

Improve performance

Answer is:

Ensure clean air

33) How the space between the false ceiling and the building main ceiling is used in handling of air in central AC plant?

Exhaust duct

Fresh air duct

Return air duct

Supply air duct

Answer is:

Return air duct

34) Which system maintains indoor air quality by adding fresh air and conditioned air to offset heating or cooling loads?

Refrigeration system

Air distribution system

Electrical control system

Refrigerant control system

Answer is:

Air distribution system

35) Which fan is used to handle the direction of air flow 90 Degree away from the inlet?

Axial propeller fan

Centrifugal blower fan

Tube axial propeller fan

Vane axial propeller fan

Answer is:

Centrifugal blower fan

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