COMPRESSOR AND MOTORS - Quiz

1) Which type of rotor is used in 3 Phase induction motor?

Squirrel cage rotor Shaded pole rotor Laminated rotor Solid rotor

2) What is the temperature set in thermostat that stops the compressor motor?

Cut in Range Cut out Differential

3) Which lubricant oil is used in swash plate of R 134a compressor?

Servo 20 POE SAE - 40 Mineral oil

4) Which valve is closed during compression stroke in reciprocating compressor?

Service valve Liquid line valve Discharge valve Suction valve

5) Which gas is used for pressure testing the compressor dome?

Air Oxygen Nitrogen Refrigerant