A. Isometric
B. Polytropic
C. Isentropic
D. Isobaric
A. Contracts
B. Expands
C. Has same volume
D. May contract or expand
Water on heating from 1 to 4°C___________________? Read More »
Thermodynamics for Chemical A. Less
B. More
C. Same
D. More or less depending upon the extent of work done
A. Isothermal
B. Adiabatic
C. Both A. & B
D. Neither A. nor B
The gas law (PV = RT) is true for an ______________ change? Read More »
Thermodynamics for Chemical A. Virial co-efficients are universal constants
B. Virial co-efficients ‘B’ represents three body interactions
C. Virial co-efficients are function of temperature only
D. For some gases, Virial equations and ideal gas equations are the same
Which of the following is true for Virial equation of state ? Read More »
Thermodynamics for Chemical A. 0
B. 1
C. y = 1.44
D. 1.66
A. Air cycle
B. Carnot cycle
C. Ordinary vapor compression cycle
D. Vapor compression with a reversible expansion engine
Out of the following refrigeration cycles, which one has maximum COP ? Read More »
Thermodynamics for Chemical A. Oxygen
B. Nitrogen
C. Air
D. Hydrogen
A. Latent heat of vaporisation
B. Chemical potential
C. Molal boiling point
D. Heat capacity
Gibbs free energy per mole for a pure substance is equal to the__________________? Read More »
Thermodynamics for Chemical A. μ = (∂P/∂T)H
B. μ = (∂T/∂P)H
C. μ = (∂E/∂T)H
D. μ = (∂E/∂P)H
Joule-Thomson co-efficient is defined as__________________? Read More »
Thermodynamics for Chemical