MULTI SPLIT AC AND CAR AIR CONDITIONING - Quiz

1) Which part of the compressor converts rotary into reciprocating motion of piston in car AC?

Connecting rod Magnetic clutch Swash plate Crank shaft

2) What is the use of magnetic clutch in Car AC?

Indicate liquid level in the compressor Indicate oil level in the compressor Control ON/OFF for compressor Add oil in the system

3) What is the differential of control switch if it cuts in at 29 kg/cm² and cuts out at 34 kg/cm²?

5 kg / cm² 10 kg / cm² 15 kg / cm² 20 kg / cm²

4) Which is sensed by TEV in response to heat load variation?

Sub cool in liquid line Discharge temperature Super heat in suction line Evaporating temperature

5) What is the cause for noise in indoor unit of a multi split air conditioner?

Refrigerant leak Blower is loosened Running current is high Compressor not working