Chemical Engineering Thermodynamics MCQ Questions & Answers | Chemical Engineering

A. C_V

B. Enthalpy change

C. Free energy change

D. None of these

A. C_V

B. Entropy change

C. Gibbs free energy

D. None of these

A. Specific heat at constant pressure (C_p)

B. Specific heat at constant volume (C_v)

C. Joule-Thompson co-efficient

D. None of these

A. Turbine

B. Heat engine

C. Reversed heat engine

D. None of these

A. Dependent on pressure only

B. Dependent on temperature only

C. Dependent on both pressure and temperature

D. Independent of temperature changes

A. Entropy and enthalpy are path functions

B. In a closed system, the energy can be exchanged with the surrounding, while. matter can not be exchanged

C. All the natural processes are reversible in nature

D. Work is a state function

A. The values of $${\left( {\frac{{\partial {\text{P}}}}{{\partial {\text{V}}}}} \right)_{\text{T}}}$$  and $${\left( {\frac{{{\partial ^2}{\text{P}}}}{{\partial {{\text{V}}^2}}}} \right)_{\text{T}}}$$  are zero for a real gas at its critical point

B. Heat transferred is equal to the change in the enthalpy of the system, for a constant pressure, non-flow, mechanically reversible process

C. Thermal efficiency of a Carnot engine depends upon the properties of the working fluid besides the source & sink temperatures

D. During a reversible adiabatic process, the entropy of a substance remains constant

A. Accomplishes only space heating in winter

B. Accomplishes only space cooling in summer

C. Accomplishes both A and B

D. Works on Carnot cycle

A. 448

B. 224

C. 22.4

D. Data insufficient; can't be computed

A. Molten sodium

B. Molten lead

C. Mercury

D. Molten potassium