For an incompressible fluid, the __________ is a function of both pressure as well as temperature. Internal energy Entropy Enthalpy All of these TRUE ANSWER : ? YOUR ANSWER : ?
In a turbine, the fluid expands almost Adiabatically Isothermally None of these Isobarically TRUE ANSWER : ? YOUR ANSWER : ?
Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the Two temperatures only Mass and pressure both of the working fluid Pressure of working fluid Mass of the working fluid TRUE ANSWER : ? YOUR ANSWER : ?
(∂E/∂T)V is the mathematical expression for Free energy change Enthalpy change None of these CV TRUE ANSWER : ? YOUR ANSWER : ?
Any substance above its critical temperature exists as Liquid Solid Gas Saturated vapour TRUE ANSWER : ? YOUR ANSWER : ?
For a constant volume process dQ = dE + pdV dW = pdV dE = CvdT dE = CpdT TRUE ANSWER : ? YOUR ANSWER : ?
Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole. 273 0 25 None of these TRUE ANSWER : ? YOUR ANSWER : ?
Gibbs free energy of mixing at constant pressure and temperature is always - ve ∞ + ve TRUE ANSWER : ? YOUR ANSWER : ?
A gas shows deviation from ideal behaviour at Low temperature and high pressure Low pressure and low temperature Low pressure and high temperature High temperature and high pressure TRUE ANSWER : ? YOUR ANSWER : ?
Rotary lime kiln is an example of a/an __________ system. Closed Non-thermodynamic Open Isolated TRUE ANSWER : ? YOUR ANSWER : ?