Chemical Engineering Thermodynamics Refrigeration cycle Both A and B Violates second law of thermodynamics Involves transfer of heat from low temperature to high temperature Neither A nor B Both A and B Violates second law of thermodynamics Involves transfer of heat from low temperature to high temperature Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in compression ratio, the efficiency of the otto engine Increases Increases linearly Remains constant Decreases Increases Increases linearly Remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the Maxwell's equation Clayperon-Claussius equation Van Laar equation Nernst Heat Theorem Maxwell's equation Clayperon-Claussius equation Van Laar equation Nernst Heat Theorem ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal solution, the activity of a component equals its Mole fraction None of these Fugacity at the same temperature and pressure Partial pressure Mole fraction None of these Fugacity at the same temperature and pressure Partial pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the degree of freedom for a system comprising liquid water equilibrium with its vapour? 0 1 3 2 0 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCv ln (T₂/T₁) is valid for Reversible isothermal volume change Cooling of a substance Simultaneous heating and expansion of an ideal gas Heating of a substance Reversible isothermal volume change Cooling of a substance Simultaneous heating and expansion of an ideal gas Heating of a substance ANSWER DOWNLOAD EXAMIANS APP