CONDENSER EXPANSION VALVE AND EVAPORATOR - Quiz

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

Dry nitrogen Pure dry air Oxygen kaksr

2) Which application uses the capillary tube expansion device?

Domestic RAC units Industrial ice plants Commercial AC plants Hospital IAQ systems

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

King valve Relief valve Low side float valve Automatic expansion valve

4) What is the physical change of refrigerant in evaporator?

Solid to liquid Vapour to solid Liquid to vapour Vapour to liquid

5) What is the process of accumulation of ice on the surface of evaporator?

Frosting Defrosting Evacuating Melting of frost