Chemical Engineering Thermodynamics The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change During heating of an ideal gas During cooling of an ideal gas With pressure changes at constant temperature Under reversible isothermal volume change During heating of an ideal gas During cooling of an ideal gas With pressure changes at constant temperature Under reversible isothermal volume change ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In Joule-Thomson porous plug experiment, the None of these Enthalpy does not remain constant Temperature remains constant Entire apparatus is exposed to surroundings None of these Enthalpy does not remain constant Temperature remains constant Entire apparatus is exposed to surroundings ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the undesirable property for a good refrigerant. High thermal conductivity Large latent heat of vaporisation Low freezing point High viscosity High thermal conductivity Large latent heat of vaporisation Low freezing point High viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, all substances have the same Entropy Crystalline structure None of these Heat capacity Entropy Crystalline structure None of these Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In polytropic process (PVn = constant), if n = 1; it means a/an __________ process. Isothermal Reversible Adiabatic None of these Isothermal Reversible Adiabatic None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics After throttling, gas temperature Decreases Remains same Increases May increase or decrease ; depends on the nature of the gas Decreases Remains same Increases May increase or decrease ; depends on the nature of the gas ANSWER DOWNLOAD EXAMIANS APP
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