Chemical Engineering Thermodynamics Entropy of a substance remains constant during a/an __________ change. Irreversible isothermal Reversible isothermal Reversible adiabatic None of these Irreversible isothermal Reversible isothermal Reversible adiabatic None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Grams of butane (C₄H₁₀) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be 640 580 Data insufficient; can't be computed 1160 640 580 Data insufficient; can't be computed 1160 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 1/V (∂V/∂T)p is the mathematical expression Specific heat at constant pressure (Cp) Co-efficient of thermal expansion Joule-Thomson co-efficient Specific heat at constant volume (CV) Specific heat at constant pressure (Cp) Co-efficient of thermal expansion Joule-Thomson co-efficient Specific heat at constant volume (CV) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ 3 m³ ) is max imum, when the value of 'n' is 1 1.66 1.44 1 1.66 1.44 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What happens in a reversible adiabatic compression? Temperature is constant Pressure is constant Cooling occurs Heating occurs Temperature is constant Pressure is constant Cooling occurs Heating occurs ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is 3.389 1.9398 1.572 4.238 3.389 1.9398 1.572 4.238 ANSWER DOWNLOAD EXAMIANS APP