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Study MCQ
Refrigeration and Air Conditioning Technician
CHILLER SYSTEM
Set 4
Set 4
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Q9808
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Which valve is used in capacity control system employing hot gas bypass?
A
Relief valve
B
Safety valve
C
Solenoid valve
D
Reversing valve
Q9809
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Which material is used for making air ducts in chiller AC plant?
A
Cast iron
B
Glass wool
C
Thermo Cole
D
Galvanised iron
Q9810
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Which expansion device is used with VFD motors in multi split AC?
A
Electronic
B
Automatic
C
Thermostatic
D
Hand operated
Q9811
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Which type of expansion device is used in flooded chillers?
A
Float valve
B
Multiple capillary
C
Automatic expansion valve
D
Hand operated expansion valve
Q9812
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Which type of heat is absorbed by water while passing through the cooling coils of an indirect expansion chiller plant?
A
Super heat
B
Latent heat
C
Specific heat
D
Sensible heat
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