Chemical Engineering Thermodynamics During Joule-Thomson expansion of gases Entropy remains constant None of these Temperature remains constant Enthalpy remains constant Entropy remains constant None of these Temperature remains constant Enthalpy remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy per mole for a pure substance is equal to the Molal boiling point Latent heat of vaporisation Chemical potential Heat capacity Molal boiling point Latent heat of vaporisation Chemical potential Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Sound waves propagation in air exemplifies an __________ process. Isometric Isothermal None of these Adiabatic Isometric Isothermal None of these Adiabatic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics After throttling, gas temperature 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 Decreases Remains same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is 100, 000 kW 200, 000 kW 160, 000 kW 320, 000 kW 100, 000 kW 200, 000 kW 160, 000 kW 320, 000 kW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If atmospheric temperature and dew point are nearly equal, then the relative humidity is 50% Unpredictable Almost 100% Zero 50% Unpredictable Almost 100% Zero ANSWER DOWNLOAD EXAMIANS APP