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Study MCQ
Refrigeration and Air Conditioning Technician
PACKAGE AIR CONDITIONER
Set 7
Set 7
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Q10227
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What is the remedy for insufficient cool supply air from package AC?
A
Check for gas leak
B
Repair the compressor
C
Flush out the condenser
D
Replace the blower belt
Q10228
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What is the cause for compressor cut off by HP cut out in package AC?
A
Aged wire
B
Compressor grounded
C
Cooling tower fan failure
D
Mild gas leak in evaporator
Q10229
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What is the preventive remedy for scale in water cooled condenser tubes in package AC?
A
Install flow meter
B
Minimise water flow
C
Improve water quality
D
Increase water pressure
Q10230
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What is the remedy for loosened one belt in multidrive belts of blower unit?
A
Align the drive pully
B
Align the driven pully
C
Remove the loosened one
D
Replace the whole set of belts
Q10231
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What is the remedy for noisy blower with excessive axial play in AHU?
A
Apply grease
B
Change belts
C
Replace blower unit
D
Change the air filter
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