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Study MCQ
Refrigeration and Air Conditioning Technician
CHILLER SYSTEM
Set 8
Set 8
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Q9828
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What is the purpose of using rubber pads while installing compressor?
A
Fill gaps
B
Prevent leaks
C
Locate the parts
D
Absorb vibration
Q9829
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What is the advantage of using indirect expansion chiller AC system?
A
Quick cooling
B
Cooling tower is not needed
C
Less quantity of primary refrigerant
D
Less quantity of secondary refrigerant
Q9830
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What is the purpose of gland packing in water line valves of chiller AC plant?
A
Prevent leakage
B
Control water flow
C
Reduce valve noise
D
Smooth handling of valve
Q9831
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What is the purpose of valves in chiller AC plants?
A
Removes dust
B
Control air flow
C
Increase pressure
D
Regulate the flow of water
Q9832
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What is the cause of water hammer or valve chatter in water pump lines?
A
Low pump pressure
B
Blocked suction line
C
High pump pressure
D
Low velocity of water
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