For a constant volume process dE = CvdT dQ = dE + pdV dE = CpdT dW = pdV TRUE ANSWER : ? YOUR ANSWER : ?
If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the Nernst Heat Theorem Van Laar equation Maxwell's equation Clayperon-Claussius equation TRUE ANSWER : ? YOUR ANSWER : ?
In an irreversible process Tds = dE - dW = 0 Tds - dE + dW< 0 Tds - dT + dW< 0 DE - dW - Tds = 0 TRUE ANSWER : ? YOUR ANSWER : ?
For multicomponent multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases. Fugacity Chemical potential Neither A nor B Both A and B TRUE ANSWER : ? YOUR ANSWER : ?
Solubility of a substance which dissolves with an increase in volume and liberation of heat will be favoured by the High pressure and high temperature Low pressure and high temperature Low pressure and low temperature High pressure and low temperature TRUE ANSWER : ? YOUR ANSWER : ?
Entropy of an ideal gas depends upon its Pressure Temperature Both A & B Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
The internal energy of an ideal gas is a function of its __________ only. Volume Molecular size Pressure Temperature TRUE ANSWER : ? YOUR ANSWER : ?
In an ideal refrigeration cycle, the change in internal energy of the fluid is -ve Either of the above three ; depends on the nature of refrigerant +ve TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following exemplifies an adiabatic process? Melting of ice Condensation of alcohol vapor Evaporation of water Sudden bursting of a cycle tube TRUE ANSWER : ? YOUR ANSWER : ?
Standard temperature and pressure (S.T.P.) is 15°C and 1 kgf/cm² 15°C and 750 mm Hg 0°C and 750 mm Hg 0°C and 1 kgf/cm² TRUE ANSWER : ? YOUR ANSWER : ?