A. TVγ-1 = constant
B. p1-γ.TY = constant
C. PVγ = constant
D. None of these
Which of the following is not correct for a reversible adiabatic process ? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Equation of state
B. Gibbs Duhem equation
C. Ideal gas equation
D. None of these
A. More
B. Less
C. Same
D. More or less; depending on the system
A. Temperature vs. enthalpy
B. Temperature vs. enthalpy
C. Entropy vs. enthalpy
D. Temperature vs. internal energy
Mollier diagram is a plot of___________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Critical
B. Boyle
C. Inversion
D. Reduced
A. Always greater than one
B. Same at the same reduced temperature
C. Same at the same reduced pressure
D. Both B. & C
A. Isothermally
B. Isobarically
C. Adiabatically
D. None of these
In a turbine, the fluid expands almost_________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. 0
B. 1
C. 2
D. 3
The number of degrees of freedom at the triple point of water is__________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. More than
B. Less than
C. Equal to
D. Not related to
A. its internal energy (U) decreases and its entropy (S) increases
B. U and S both decreases
C. U decreases but S is constant
D. U is constant but S decreases
