Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & low temperature None of these Low pressure & high temperature High pressure & low temperature Low pressure & low temperature None of these Low pressure & high temperature High pressure & low temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)? Ordinary vapour compression cycle Vapour compression with a reversible expansion engine Air cycle Carnot cycle Ordinary vapour compression cycle Vapour compression with a reversible expansion engine Air cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The necessary and sufficient condition for equilibrium between two phases is The pressure should be same in the two phases The concentration of each component should be same in the two phases The temperature of each phase should be same The chemical potential of each component should be same in the two phases The pressure should be same in the two phases The concentration of each component should be same in the two phases The temperature of each phase should be same The chemical potential of each component should be same in the two phases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is an extensive property of a system? Molal heat capacity Concentration Pressure Heat capacity Molal heat capacity Concentration Pressure Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The number of degrees of freedom at the triple point of water is Zero 1 2 3 Zero 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics PVy = constant, holds good for an isentropic process, which is Reversible and isothermal Reversible and adiabatic Adiabatic and irreversible Isothermal and irreversible Reversible and isothermal Reversible and adiabatic Adiabatic and irreversible Isothermal and irreversible ANSWER DOWNLOAD EXAMIANS APP