Chemical Reaction Engineering MCQs
Practice free Chemical Reaction Engineering multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 496 questions — no login required.
Question 145medium
Exothermic reactions are best carried out in
Question 146hard
A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction.
Question 147hard
For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.
Advertisement
Question 148easy
Slurry reactors are characterised by the
Question 149medium
Sulphuric acid is used as a catalyst in the
Question 150hard
The half life period of a first order reaction is
Advertisement
Question 151hard
In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is
Question 152hard
The concentration of A in a first order reaction, A → B, decreases
Question 153hard
A second order reaction of the form A + B → C is called a pseudo-first order reaction, when