Chemical Reaction Engineering MCQ Questions & Answers | Chemical Engineering

A. Reversible exothermic

B. Irreversible exothermic

C. Irreversible endothermic

D. Reversible endothermic

A. Are the same as those of the rate constant

B. Depend on the order of the reaction

C. Depend on temperature, pressure etc. of the reaction

D. Are cycles per unit time

A. Catalytic activity of enzyme catalysed reactions which is affected by temperature, pH value & chemical agents, is maximum at a temperature of about 45°C

B. Most of the enzyme catalysed reactions involve at least two substrates

C. Enzymes help in increasing the activation energy of the reaction

D. Equilibrium concentrations in enzyme catalysed reactions can be calculated by using the thermodynamic properties of substrates & products

A. For testing complicated mechanisms

B. When the data are scattered

C. When rate expressions are very simple

D. None of these

A. When the data are scattered

B. For testing specific mechanisms with simple rate expressions

C. Both A and B

D. None of these

A. Adiabatic

B. Isothermal

C. Non-adiabatic

D. None of these