Chemical Engineering Thermodynamics The absolute entropy for all crystalline substances at absolute zero temperature is Negative Zero More than zero Indeterminate Negative Zero More than zero Indeterminate ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect? Carnot refrigeration cycle Vapor compression cycle using expansion valve Vapor compression cycle using expansion engine Air refrigeration cycle Carnot refrigeration cycle Vapor compression cycle using expansion valve Vapor compression cycle using expansion engine Air refrigeration cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Specific __________ does not change during phase change at constant temperature and pressure. Enthalpy Entropy Internal energy Gibbs energy Enthalpy Entropy Internal energy Gibbs energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics During adiabatic expansion of gas Pressure is increased Pressure remains constant None of these Temperature remains constant Pressure is increased Pressure remains constant None of these Temperature remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The quantitative effect of temperature on chemical equilibrium is given by the Le-Chatelier's principle None of these Vant-Hoff equation Arhenius equation Le-Chatelier's principle None of these Vant-Hoff equation Arhenius equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The internal energy of an ideal gas is a function of its __________ only. Pressure Volume Temperature Molecular size Pressure Volume Temperature Molecular size ANSWER DOWNLOAD EXAMIANS APP
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