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MRAC
MRAC Set-1
Package Air Conditioner
37

Package Air Conditioner MCQ with Answers

37) Which parameter of heater element is increased in OLP due to hot compressor dome?

Voltage

Resistance

Capacitance

Magnetic field

Answer is:

Resistance

Package Air Conditioner MCQ with Answers

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Related Package Air Conditioner MCQ with Answers

38) What is the effect on compressor motor if water pressure switch trips out in package AC?

Does not stop

Stops working

Does not start

Motor burns out

Answer is:

Stops working

39) What is the effect on adjusting the thermostat differential too close in package AC?

Unit does not start

Normal cooling effect

Unit runs continuously

Unit starts and stops frequently

Answer is:

Unit starts and stops frequently

40) What is the reason for switching contacts get carbonised in package AC electrical wiring?

Humidity

Quality is bad

Loose connections

Too tight connection contacts

Answer is:

Loose connections

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