WINDOW AIR CONDITIONER - Quiz

1) What is the purpose of relay used in window air conditioner?

Disconnect the starting capacitor Disconnect the running capacitor Disconnect the fan capacitor Disconnect the winding

2) Which is increased by the fins of condenser tubes in window air conditioner?

Heat transfer rate Power consumption Discharge pressure Refrigerant flow rate

3) What is the purpose of operating the fan motor first and then the compressor motor in Air conditioners?

Cool the coils first by fan Cool the compressor by fan Minimise the noise of motors Stop the high starting current by both motors

4) Which type of fan motor is used in window air conditioner?

Three phase single shaft motor Single phase single shaft motor Three phase double end shaft motor Single phase double end shaft motor

5) Which winding of compressor motor is directly connected across voltage relay coil?

Main winding Starting winding Running winding Auxiliary winding