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Study MCQ
Refrigeration and Air Conditioning Technician
CENTRAL AIR CONDITIONING
Set 3
Set 3
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Q9776
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What is the purpose of using the water cooled condenser in industrial AC plant?
A
Reduce the pressure
B
Increase the temperature
C
Reject more heat to water
D
Absorb less heat from system
Q9777
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Which T across water tubes indicates the shell and tube condenser for decalling process?
A
2 Degree Centigrade
B
3 Degree Centigrade
C
4 Degree Centigrade
D
5 Degree Centigrade
Q9778
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Which part of the working refrigeration system, the non condensable accumulate?
A
Accumulator
B
Top of condenser
C
Evaporator outlet
D
Compressor crankcase
Q9779
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What is the evaporator surface temperature maintained in dehumidifier?
A
Above dry bulb temperature of air
B
Below dry bulb temperature of air
C
Above dew point temperature of air
D
Below dew point temperature of air
Q9780
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What is the purpose of using humidistat in an industrial AC plant?
A
Purifies air
B
Add moisture to air
C
Control humidity of air
D
Remove moisture from air
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