Chemical Reaction Engineering MCQ Questions & Answers | Chemical Engineering

A. High capacity

B. Presence of axial mixing

C. Presence of lateral mixing

D. Constant composition and temperature of reaction mixture

A. Reactions with high activation energies are very temperature sensitive

B. Chemical equilibrium is a static state

C. A photochemical reaction is catalysed by light

D. A chemical reaction occurs when the energy of the reacting molecule is less than the activation energy of the reaction

A. Water will evaporate

B. Equilibrium will not be attained

C. More ice will be formed

D. More water will be formed

A. Thermal

B. Activation

C. Threshold

D. Binding

A. First

B. Second

C. Third

D. Zero

A. S-curve

B. C-curve

C. I-curve

D. None of these

A. 0.5

B. 1

C. 2

D. 3

A. Use of different catalysts in a reversible catalytic chemical reaction does not change the equilibrium composition

B. Alumina is added as a promoter to iron catalyst in ammonia synthesis reaction

C. Activation energy for a reaction is obtained from the intercept of the Ar-rhenious plot

D. Presence of inerts affects the equilibrium conversion of reactants in a chemical reaction

A. A catalyst does not alter the final position of equilibrium in a reversible reaction

B. A catalyst initiates a reaction

C. A catalyst is specific in reaction

D. A catalyst remains unchanged in chemical composition at the end the reaction

A. A particular chemical reaction is more temperature sensitive at low temperatures

B. A very high value of equilibrium constant, K (K >> 1) indicates that the reaction is practically irreversible in nature

C. The intercept of the Arrhenious plot is called the 'activation energy'

D. Non-ideal flow takes place in reactors due to recycling, channeling or by creation of stagnant regions