Chemical Engineering Thermodynamics What happens in a reversible adiabatic compression? Heating occurs Pressure is constant Cooling occurs Temperature is constant Heating occurs Pressure is constant Cooling occurs Temperature is constant 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? 2 0 1 3 2 0 1 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Reduced pressure of a gas is the ratio of its Critical pressure to pressure Pseudocritical pressure to pressure Pressure to pseudocritical pressure Pressure to critical pressure Critical pressure to pressure Pseudocritical pressure to pressure Pressure to pseudocritical pressure Pressure to critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics First law of thermodynamics deals with the None of these Reversible processes only Direction of energy transfer Irreversible processes only None of these Reversible processes only Direction of energy transfer Irreversible processes only 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 4.238 1.9398 3.389 1.572 4.238 1.9398 3.389 1.572 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases. Increases Remains constant Decreases Decreases exponentially Increases Remains constant Decreases Decreases exponentially ANSWER DOWNLOAD EXAMIANS APP