Chemical Engineering Thermodynamics If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in Volume Both A & B Enthalpy Neither A nor B Volume Both A & B Enthalpy Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a given substance at a specified temperature, activity is __________ to fugacity. Inversely proportional None of these Directly proportional Equal Inversely proportional None of these Directly proportional Equal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following non-flow reversible compression processes require maximum work? Isobaric process Isothermal process Adiabatic process All of these Isobaric process Isothermal process Adiabatic process All 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 Same COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Increased COP Same COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy is equal to the heat absorbed in case of a/an __________ process. Constant pressure Adiabatic Constant volume Polytropic Constant pressure Adiabatic Constant volume Polytropic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds <0 Ds = 0 Ds = Constant Ds > 0 Ds <0 Ds = 0 Ds = Constant Ds > 0 ANSWER DOWNLOAD EXAMIANS APP