Chemical Engineering Thermodynamics The energy of activation of exothermic reaction is Zero Negative Very large compared to that for en-dothermic reaction Not possible to predict Zero Negative Very large compared to that for en-dothermic reaction Not possible to predict ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure. Remains unchanged May increase or decrease; depends on the gas Decreases Increases Remains unchanged May increase or decrease; depends on the gas Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about 4.5 3.5 8.5 0.5 4.5 3.5 8.5 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the ratio of adiabatic compressibility to isothermal compressibility? < 1 > 1 1 >> 1 < 1 > 1 1 >> 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Diesel engine Steam engine Otto engine Carnot engine Diesel engine Steam engine Otto engine Carnot engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics "The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture". This is None of these The statement as per Gibbs-Helmholtz Henry's law Called Lewis-Randall rule None of these The statement as per Gibbs-Helmholtz Henry's law Called Lewis-Randall rule ANSWER DOWNLOAD EXAMIANS APP