Chemical Reaction Engineering MCQ Questions & Answers | Chemical Engineering

For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is

The exit age distribution curve E(t) for an ideal CSTR with the average residence time, $$\tau $$, is given by

With increase in temperature, the equilibrium conversion of a reversible exothermic reaction

Arhenious equation shows the variation of __________ with temperature.

Chemical reaction rate of a component depends upon the

Which of the following is a characteristic of an ideal plug flow reactor?

What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

A pulse tracer is introduced in an ideal CSTR (with a mean residence time ι) at time, t = 0. The time taken for the exit concentration of the tracer to reach half of its initial value will be

An irreversible aqueous phase reaction, A + B → P, is carried out in an adiabatic mixed flow reactor. A feed containing 4 kmole/m³ of each A and B enters the reactor at 8 m³/hr. If the temperature of the exit stream is never to exceed 390 K, what is the maximum inlet feed temperature allowed?
(Data: Heat of reaction = -50 kJ/mole, Density of the reacting mixture = 1000 kg/m³, Specific heat of reacting mixture = 2 kJ/kg.K)
The above data can be assumed to be independent of temperature and composition.

Pick out the correct statement.