Chemical Engineering Thermodynamics The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for Expansion of a real gas Reversible isothermal volume change Heating of an ideal gas Cooling of a real gas Expansion of a real gas Reversible isothermal volume change Heating of an ideal gas Cooling of a real gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K ) λb/Tb Tb/λb √(Tb/λb) √(λb/Tb) λb/Tb Tb/λb √(Tb/λb) √(λb/Tb) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics y = specific heat ratio of an ideal gas is equal to Cp/Cv All of these Cp/(CP-R) 1 + (R/CV) Cp/Cv All of these Cp/(CP-R) 1 + (R/CV) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an adiabatic process, the Heat transfer is zero Temperature change is zero Work done is a path function Enthalpy remains constant Heat transfer is zero Temperature change is zero Work done is a path function Enthalpy remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In jet refrigerators, the refrigerating fluid is practically always Water Brine Ammonia Freon Water Brine Ammonia Freon ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy of an ideal gas Decreases with increase in temperature None of these Is independent of temperature Increases with increase in pressure Decreases with increase in temperature None of these Is independent of temperature Increases with increase in pressure ANSWER DOWNLOAD EXAMIANS APP
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