Chemical Engineering Thermodynamics The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is Cv log10 4 R loge 4 R log10 4 Cv loge 4 Cv log10 4 R loge 4 R log10 4 Cv loge 4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the enthalpy Is a path function Decreases with rise in pressure Increases with rise in pressure Is independent of pressure Is a path function Decreases with rise in pressure Increases with rise in pressure Is independent of pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Work done may be calculated by the expression ∫p dA for __________ processes. Both A and B Adiabatic Non-flow reversible Neither A nor B Both A and B Adiabatic Non-flow reversible Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When pressure is applied on the system, ice ⟷ water, then More water will be formed Equilibrium can not be established Evaporation of water will take place More ice will be formed More water will be formed Equilibrium can not be established Evaporation of water will take place More ice will be formed ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one Hour Second Day Minute Hour Second Day Minute ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor? 0 2 1 3 0 2 1 3 ANSWER DOWNLOAD EXAMIANS APP