Chemical Engineering Thermodynamics A change in state involving a decrease in entropy can be spontaneous, only if It is exothermic It is isenthalpic It takes place at constant volume It takes place isothermally It is exothermic It is isenthalpic It takes place at constant volume It takes place isothermally ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is affected by the temperature? Free energy Fugacity Activity co-efficient All of these Free energy Fugacity Activity co-efficient All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a cyclic process, a fixed ratio between heat and work Is difficult to predict Always exists May exist Never exists Is difficult to predict Always exists May exist Never exists ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements. The same Less than Greater than Different than The same Less than Greater than Different than ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the enthalpy 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 Increases with rise in pressure 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 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 Increased COP ANSWER DOWNLOAD EXAMIANS APP
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