Chemical Engineering Thermodynamics In polytropic process (PVn = constant), if n = 1; it means a/an __________ process. None of these Adiabatic Reversible Isothermal None of these Adiabatic Reversible Isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches Infinity None of these Zero Unity Infinity None of these Zero Unity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the Mass of the working fluid Pressure of working fluid Two temperatures only Mass and pressure both of the working fluid Mass of the working fluid Pressure of working fluid Two temperatures only Mass and pressure both of the working fluid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the enthalpy Increases with rise in pressure Decreases with rise in pressure Is independent of pressure Is a path function Increases with rise in pressure Decreases with rise in pressure Is independent of pressure Is a path function ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Equilibrium constant decreases as the temperature Increases, for an endothermic reaction None of these Decreases, for an exothermic reaction Increases, for an exothermic reaction Increases, for an endothermic reaction None of these Decreases, for an exothermic reaction Increases, for an exothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the minimum value of COP for a given refrigeration effect? Vapour-compression process with a reversible expansion engine Reverse Carnot cycle Air refrigeration cycle Ordinary vapour-compression cycle Vapour-compression process with a reversible expansion engine Reverse Carnot cycle Air refrigeration cycle Ordinary vapour-compression cycle ANSWER DOWNLOAD EXAMIANS APP