REFRIGERATION AND AIR CONDITIONING QUIZ

Cooling and dehumidification

Heating and humidification

Dehumidification

Humidification

Dry bulb depression

Degree of saturation

Dew point depression

Wet bulb depression

None of these

(Actual C.O.P.) × (Theoretical C.O.P.)

(Theoretical C.O.P.)/ (Actual C.O.P.)

(Actual C.O.P.) /(Theoretical C.O.P.)

Superheated vapour

Saturated liquid

Dry saturated vapour

Wet vapour

0.6

0.3

1.5

0.67

P.F. - 1

1 - B.P.F.

1/ B.P.F.

1 + B.P.F.

None of the listed here

Wet vapour region

Sub-cooled liquid region

Superheated vapour region

Wet bulb temperature

Relative humidity

Dew point temperature

Dry bulb temperature

22°C

14°C

5°C

8°C

Condenser

Expansion valve

Evaporator

Compressor