Chemical Engineering Thermodynamics Joule-Thomson co-efficient for a perfect gas is Negative None of these Positive Zero Negative None of these Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Activity co-efficient is a measure of the Departure of gas phase from idea] gas law Vapour pressure of liquid Departure from ideal solution behaviour None of these Departure of gas phase from idea] gas law Vapour pressure of liquid Departure from ideal solution behaviour None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The main feature of Carnot refrigeration cycle is that, it Does not need the addition of external work for its functioning Accomplishes the reverse effect of the heat engine Transfers heat from high temperature to low temperature None of these Does not need the addition of external work for its functioning Accomplishes the reverse effect of the heat engine Transfers heat from high temperature to low temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in Increased COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Same COP Increased COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Same COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The necessary condition for phase equilibrium in a multiphase system of N components is that the Chemical potentials of a given component should be equal in all phases Chemical potentials of all components should be same in a particular phase None of these Sum of the chemical potentials of any given component in all the phases should be the same Chemical potentials of a given component should be equal in all phases Chemical potentials of all components should be same in a particular phase None of these Sum of the chemical potentials of any given component in all the phases should be the same ANSWER DOWNLOAD EXAMIANS APP
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