FROST FREE REFRIGERATOR - Practice Mode

1) Which electrical control cuts off heating element in frost free refrigerator?

Bimetal thermo Thermostat Relay Timer

Correct Answer: Bimetal thermo

2) What is the working condition of component during defrost cycle in frost free refrigerator?

Evaporator fan motor is running Compressor is not running Thermostat cuts off Relay activated

Correct Answer: Compressor is not running

3) Which component actuates the defrost cycle in frost free refrigerator?

Bimetal thermo Defrost heater Timer Relay

Correct Answer: Timer

4) Which component is turned off while defrost heater is energised?

Cabinet bulb Evaporator fan Thermostat sensor Over load protector

Correct Answer: Evaporator fan

5) Which movement of plunger energises the start winding in relay operation?

Vertically up Bottom side Vertically down Horizontally left

Correct Answer: Vertically up

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