FROST FREE REFRIGERATOR - Practice Mode

1) Which component is used in frost free refrigerator?

Plate coil evaporator Liquid receiver Oil separator Timer switch

Correct Answer: Timer switch

2) Which type of evaporator is used in frost free refrigerator?

Plate type Wire mesh Finned tube Shell and tube

Correct Answer: Finned tube

3) Which device protects the compressor motor from drawing more current?

OLP Relay Thermostat Door switch

Correct Answer: OLP

4) Which device equalizes the system pressure in frost free refrigerator?

Capillary tube Compressor Condenser Evaporator

Correct Answer: Capillary tube

5) Which method of refrigeration system is adopted in frost free refrigerator?

Vapour compression Vapour absorption Water vapour Evacuating

Correct Answer: Vapour compression

Explanation:

In oxy acetylene welding Acetylene gas is closed first to avoid back fire.

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