Refrigeration Direct Cool MCQ with Answers

Refrigeration Direct Cool MCQ with Answers

21) Which two terminals read the highest resistance while testing refrigerator compressor motor?

Answer is:

Start and run

22) Which method is used to check the leakage of hydro fluoro carbon refrigerants?

Answer is:

Electronic leak detector

23) Which gas is used for pressurising and testing leakage of RAC system?

Answer is:

N₂

24) Which process absorbs heat from the cabinet in refrigerator?

Answer is:

Evaporation

25) What is ensured before removing a leaky evaporator in a refrigerator?

Answer is:

Removal of the thermostat sensor