Chemical Engineering Thermodynamics Free energy change of mixing two liquid substances is a function of the Concentration of the constituents only All of these Quantities of the constituents only Temperature only Concentration of the constituents only All of these Quantities of the constituents only Temperature only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Diesel engine Otto engine Steam engine Carnot engine Diesel engine Otto engine Steam engine Carnot engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which law of the thermodynamics provids basis for measuring the thermodynamic property? Second law Zeroth law First law Third law Second law Zeroth law First law Third law ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process. None of these Isothermal Isobaric Adiabatic None of these Isothermal Isobaric Adiabatic 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 or decreased COP ; depending upon the type of refrigerant Decreased COP Same COP Increased COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Same COP Increased COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature. Decreases logarithmically Remains constant Decreases Increases Decreases logarithmically Remains constant Decreases Increases ANSWER DOWNLOAD EXAMIANS APP