Chemical Engineering Thermodynamics
An irreversible process

Is an idealised visualisation of behaviour of a system
Is the analog of linear frictionless motion in machines
Yields an amount of work less than that of a reversible process
Yields the maximum amount of work

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
It should be non-explosive
None of these
Its vapor pressure at the condenser temperature should be very high

ANSWER DOWNLOAD EXAMIANS APP