PACKAGE AIR CONDITIONER - Practice Mode

1) What is the remedy for insufficient cool supply air from package AC?

Check for gas leak Repair the compressor Flush out the condenser Replace the blower belt

Correct Answer: Replace the blower belt

2) What is the cause for compressor cut off by HP cut out in package AC?

Aged wire Compressor grounded Cooling tower fan failure Mild gas leak in evaporator

Correct Answer: Cooling tower fan failure

3) What is the preventive remedy for scale in water cooled condenser tubes in package AC?

Install flow meter Minimise water flow Improve water quality Increase water pressure

Correct Answer: Improve water quality

4) What is the remedy for loosened one belt in multidrive belts of blower unit?

Align the drive pully Align the driven pully Remove the loosened one Replace the whole set of belts

Correct Answer: Replace the whole set of belts

5) What is the remedy for noisy blower with excessive axial play in AHU?

Apply grease Change belts Replace blower unit Change the air filter

Correct Answer: Replace blower unit

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