Chemical Reaction Engineering MCQ Questions & Answers | Chemical Engineering

A. $${\text{t}} \propto \frac{1}{{{{\text{a}}^{\text{n}}}}}$$

B. $${\text{t}} \propto \frac{1}{{{{\text{a}}^{{\text{n}} - 1}}}}$$

C. $${\text{t}} \propto \frac{1}{{{{\text{a}}^{{\text{n}} + 1}}}}$$

D. $${\text{t}} \propto {{\text{a}}^{\text{n}}}$$

A. Fast reactions in catalyst of small pore diameter

B. Fast reaction in catalyst of large pore diameter

C. Slow reactions in catalyst of small pore diameter

D. Slow reactions in catalyst of large pore diameter

A. $$\frac{{{{\text{F}}_{{{\text{A}}_{\text{0}}}}}}}{{\text{V}}} - \frac{{{\text{d}}{{\text{C}}_{\text{A}}}}}{{{\text{dt}}}}$$

B. $$\frac{{{{\text{F}}_{{{\text{A}}_{\text{0}}}}}}}{{\text{V}}} + \frac{{{\text{d}}{{\text{C}}_{\text{A}}}}}{{{\text{dt}}}}$$

C. $$\frac{{{{\text{F}}_{{{\text{A}}_{\text{0}}}}}}}{{\text{V}}} \cdot {{\text{X}}_{\text{A}}}$$

D. $$ - \frac{{{\text{d}}{{\text{C}}_{\text{A}}}}}{{{\text{dt}}}}$$

A. And decreases that of backward reaction

B. And backward reaction equally

C. Only

D. To a greater extent than that of the backward reaction

A. Initiated by

B. Accompanied with emission of

C. Catalysed by

D. Used to convert heat energy into

A. Time of reaction

B. Temperature of the system

C. Extent of reaction

D. Initial concentration of the reactants

A. Increase

B. Decrease

C. Remain same

D. Data in insufficient; can't be predicted

A. Active mass

B. Equivalent weight

C. Molecular weight

D. None of these

A. Active mass

B. Molecular weight

C. Equivalent weight

D. Atomic weight

A. Less when they are connected in series

B. More when they are connected in series

C. More when they are connected in parallel

D. Same whether they are connected in series or in parallel