Refrigeration Quiz

Pinching tool is used in copper tubes for ….......

What is the equlivalent size in 'mm' for 1/4" copper tube?

(a)  

The highest temperature during the cycle in a vapour compression system occurs after .....…...

• Condensation

• Evaporation

• Compression

• Expansion

In centigrade thermometric scale, the water boiling point is .....

• 100°C

• 60°C

• 80°C

• 40°C

What is the atmospheric pressure at sea level?

• 16.2 psi

• 186 psi

Which is the heat carrying medium in refrigerator?

• Refrigerant

• Petrol

• Diesel

• Water

Piston belongs, to which compressor?

• Reciprocating

• Centrifugal

• Rotary

• Gear

Which device equalizes the pressure, during off cycle?

• heat exchanger

• compressor

• capillary

• evaporator

Which part is trapping the liquid refrigerant particles with itself in refrigerator?

• Accumulator

• Evaporator

• Condenser

• Capillary

Thermometer is used to measure the ........

• specific heat

• latent heat

• Deep freezer

• Central A/C