Question:-
A good refrigerant should have
Option (A)
Large latent heat of vaporization and low operating pressures
Option (B)
Small latent heat of vaporization and high operating pressures
Option(C)
Large latent heat of vaporization and large operating pressures
Option(D)
Small latent of vaporization and low operating pressures
Correct Option:
(A)
Question Solution:
The desirable properties of ideal refrigerant are
(i) Low boiling point
(ii) Low freezing point
(iii) High critical temperature
(iv) High latent heat of vaporization
(v) Low specific heat of liquid
(vi) Low specific volume of vapour
(vii) Noncorrosive metal
(viii) High heat-transfer coefficient
question-answer-faq-9392