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MRAC
MRAC Set-1
HVAC Plant
29

HVAC Plant MCQ with Answers

29) Which parameter of power supply determines the speed of induction motor?

Volt

Current

Volume

Frequency

Answer is:

Frequency

HVAC Plant MCQ with Answers

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Related HVAC Plant MCQ with Answers

30) Which type of load consumes more energy in an AC plant system?

Air ventilation

Air distribution

Water circulation

Heating and cooling

Answer is:

Heating and cooling

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

Pre filter

Electrodes

Charcoal filter

Static electric field

Answer is:

Charcoal filter

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

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