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MRAC Set-1
Condenser, Expansion Valve and Evaporator
19

Condenser, Expansion Valve and Evaporator MCQ with Answers

19) Which component is connected in series with bimetal thermo in a frost free refrigerator?

Blower

Door switch

Cabinet bulb

Defrost heater

Answer is:

Defrost heater

Condenser, Expansion Valve and Evaporator MCQ with Answers

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Related Condenser, Expansion Valve and Evaporator MCQ with Answers

20) Which cooling medium is used to condense the refrigerant vapour in plate and tube condenser?

Natural Air

Forced Air

Water

Brine solution

Answer is:

Natural Air

21) Which gas is used to flush out the coils of air cooled condenser?

Dry nitrogen

Pure dry air

Oxygen

kaksr

Answer is:

Dry nitrogen

22) Which application uses the capillary tube expansion device?

Domestic RAC units

Industrial ice plants

Commercial AC plants

Hospital IAQ systems

Answer is:

Domestic RAC units

23) Which expansion valve is suitable for constant load operation?

King valve

Relief valve

Low side float valve

Automatic expansion valve

Answer is:

Automatic expansion valve

Condenser, Expansion Valve and Evaporator MCQ with Answers

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