Chemical Engineering Thermodynamics The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is Cv loge 4 R log10 4 Cv log10 4 R loge 4 Cv loge 4 R log10 4 Cv log10 4 R loge 4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions. Ideal Real None of these Isotonic Ideal Real None of these Isotonic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics High __________ is an undesirable property for a good refrigerant. Viscosity Latent heat of vaporisation Specific heat Specific vapor volume Viscosity Latent heat of vaporisation Specific heat Specific vapor volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Duringthe phase transition, __________ changes. Pressure Temperature Volume All of these Pressure Temperature Volume All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal solution, the activity of a component equals its Mole fraction Fugacity at the same temperature and pressure None of these Partial pressure Mole fraction Fugacity at the same temperature and pressure None of these Partial pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression, nRT In Pā/Pā , is for the____of an ideal gas. Work done under adiabatic contition Compressibility Work done under isothermal condition Co-efficient of thermal expansion Work done under adiabatic contition Compressibility Work done under isothermal condition Co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
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