Pick out the undesirable property for a good refrigerant.
A. High thermal conductivity
B. Low freezing point
C. Large latent heat of vaporisation
D. High viscosity
Answer: Option D
Solution(By Examveda Team)
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.This Question Belongs to Chemical Engineering >> Chemical Engineering Thermodynamics
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