Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Air cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Carnot cycle Air cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is 349 1000 667 651 349 1000 667 651 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K ) √(λb/Tb) λb/Tb √(Tb/λb) Tb/λb √(λb/Tb) λb/Tb √(Tb/λb) Tb/λb ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Equation which relates pressure, volume and temperature of a gas is called the None of these Gibbs Duhem equation Equation of state Ideal gas equation None of these Gibbs Duhem equation Equation of state Ideal gas equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Boiling of liquid is accompanied with increase in the Vapor pressure All of these Specific Gibbs free energy Specific entropy Vapor pressure All of these Specific Gibbs free energy Specific entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is an extensive property of a system? Molal heat capacity Heat capacity Pressure Concentration Molal heat capacity Heat capacity Pressure Concentration ANSWER DOWNLOAD EXAMIANS APP