Q380
High __________ is an undesirable property for a good refrigerant.
A.
Specific heat
B.
Latent heat of vaporisation
C.
Viscosity
AnswerD.
Specific vapor volume
Answer: Option C
Solution
Answer: Option C
Solution:
High viscosity is obviously an undesirable property of good refrigerant as it increases the losses of energy converts the useful energy in to non-conservative frictional energy.