Chemical Engineering Thermodynamics
Which of the following is true for Virial equation of state?

Virial co-efficients are function of temperature only
For some gases, Virial equations and ideal gas equations are the same
Virial co-efficients
Virial co-efficients are universal constants

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
Which of the following is an undesirable characteristics of a refrigerant ?

It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils
None of these
It should be non-explosive
Its vapor pressure at the condenser temperature should be very high

ANSWER DOWNLOAD EXAMIANS APP