Question

In air refrigeration system refrigerating effect is obtained by

a.
Sensible cooling

b.
latent cooling

c.
phase change

d.
None​

Answer 1

Answer:

Expansion process- The liquid refirgerant at high pressure and temperature is expanded to low pressure and temperature by the expansion valve. ... the heat absorbed or extracted by the liquid vapour refrigerant during evaporation per kg of refrigerant is called Refrigerating Effect.