Chemical Engineering Thermodynamics MCQ Questions & Answers | Chemical Engineering

A. Freon

B. Liquid sulphur dioxide

C. Methyl chloride

D. Ammonia

A. 270

B. 327

C. 300

D. 540

A. A closed system does not permit exchange of mass with its surroundings but may permit exchange of energy

B. An open system permits exchange of both mass and energy with its surroundings

C. The term microstate is used to characterise an individual, whereas macro-state is used to designate a group of micro-states with common characteristics

D. None of the above

A. Only ΔE = 0

B. Only ΔH =0

C. ΔE = ΔH = 0

D. DQ = dE

A. $${\left( {\frac{{\partial {\text{T}}}}{{\partial {\text{V}}}}} \right)_{\text{S}}} = {\left( {\frac{{\partial {\text{P}}}}{{\partial {\text{S}}}}} \right)_{\text{V}}}$$

B. $${\left( {\frac{{\partial {\text{T}}}}{{\partial {\text{P}}}}} \right)_{\text{S}}} = {\left( {\frac{{\partial {\text{V}}}}{{\partial {\text{S}}}}} \right)_{\text{P}}}$$

C. $${\left( {\frac{{\partial {\text{P}}}}{{\partial {\text{T}}}}} \right)_{\text{V}}} = {\left( {\frac{{\partial {\text{S}}}}{{\partial {\text{V}}}}} \right)_{\text{T}}}$$

D. $${\left( {\frac{{\partial {\text{V}}}}{{\partial {\text{T}}}}} \right)_{\text{P}}} = - {\left( {\frac{{\partial {\text{S}}}}{{\partial {\text{P}}}}} \right)_{\text{T}}}$$

A. Equilibrium

B. Adiabatic

C. Steady

D. Unsteady

A. $$\frac{{\text{V}}}{{\text{T}}}$$ = Constant

B. $${\text{V}} \propto \frac{1}{{\text{T}}}$$

C. $${\text{V}} \propto \frac{1}{{\text{P}}}$$

D. $$\frac{{{\text{PV}}}}{{\text{T}}}$$ = Constant

A. $${\text{P}} \propto \frac{1}{{\text{V}}},$$  when temperature is constant

B. $${\text{P}} \propto \frac{1}{{\text{V}}},$$  when temperature & mass of the gas remain constant

C. $$P \propto {\text{V,}}$$  at constant temperature & mass of the gas

D. $$\frac{{\text{P}}}{{\text{V}}}$$ = constant, for any gas

A. Volume

B. Density

C. Temperature

D. Pressure

A. Phase rule variables are intensive properties

B. Heat and work are both state function

C. The work done by expansion of a gas in vacuum is zero

D. C_P and C_V are state function