Chemical Engineering Thermodynamics
On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)S and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) )

(∂P/∂V)S = (∂P/∂V)T
(∂P/∂V)S = y(∂P/∂V)T
(∂P/∂V)S = [(∂P/∂V)T]Y
(∂P/∂V)S = 1/y(∂P/∂V)T

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
Which of the following will increase the volume of a real gas by four times ?

Reducing temperature to one fourth at constant pressure
Doubling the absolute temperature as well as pressure of the gas
Reducing pressure to one fourth at constant temperature
Reducing the temperature to half and doubling the pressure

ANSWER DOWNLOAD EXAMIANS APP