Chemical Engineering Thermodynamics Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Increased COP Same COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Increased COP Same COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The necessary and sufficient condition for equilibrium between two phases is The chemical potential of each component should be same in the two phases The temperature of each phase should be same The concentration of each component should be same in the two phases The pressure should be same in the two phases The chemical potential of each component should be same in the two phases The temperature of each phase should be same The concentration of each component should be same in the two phases The pressure should be same in the two phases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Generation of heat by friction is an example of a/an __________ change. Irreversible Reversible Adiabatic Isothermal Irreversible Reversible Adiabatic Isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Reduced pressure of a gas is the ratio of its Pressure to critical pressure Pseudocritical pressure to pressure Pressure to pseudocritical pressure Critical pressure to pressure Pressure to critical pressure Pseudocritical pressure to pressure Pressure to pseudocritical pressure Critical pressure to pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be Halved One fourth of its original value Same Doubled Halved One fourth of its original value Same Doubled 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 Henry's law The statement as per Gibbs-Helmholtz None of these Called Lewis-Randall rule Henry's law The statement as per Gibbs-Helmholtz None of these Called Lewis-Randall rule ANSWER DOWNLOAD EXAMIANS APP
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