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Study MCQ
Refrigeration and Air Conditioning Technician
HVAC PLANT
Set 7
Set 7
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Q10078
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Which part of electronic filter removes tobacco smoke and odours?
A
Pre filter
B
Electrodes
C
Charcoal filter
D
Static electric field
Q10079
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What is the purpose of air filter?
A
Cool air
B
Circulate air
C
Ensure clean air
D
Improve performance
Q10080
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How the space between the false ceiling and the building main ceiling is used in handling of air in central AC plant?
A
Exhaust duct
B
Fresh air duct
C
Return air duct
D
Supply air duct
Q10081
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Which system maintains indoor air quality by adding fresh air and conditioned air to offset heating or cooling loads?
A
Refrigeration system
B
Air distribution system
C
Electrical control system
D
Refrigerant control system
Q10082
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Which fan is used to handle the direction of air flow 90 Degree away from the inlet?
A
Axial propeller fan
B
Centrifugal blower fan
C
Tube axial propeller fan
D
Vane axial propeller fan
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