Higher
Much higher
Lower
Much lower
✅ The correct answer is option D.
Chemical Reaction Engineering MCQs
The rate of forward reaction, at chemical equilibrium is____the rate of backward reaction.
More than
Less than
Equal to
Either B or C
✅ The correct answer is option C.
A batch reactor is characterised by
Constant residence time
Variation in extent of reaction and properties of the reaction mixture with time
Variation in reactor volume
Very low conversion
✅ The correct answer is option B.
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?
0
1
2
3
✅ The correct answer is option A.
Exothermic reactions are best carried out in
A CSTR
CSTR in series
A plug flow reactor followed by CSTR
CSTR followed by a plug flow reactor
✅ The correct answer is option D.
The increase in the rate of reaction with temperature is due to
Increase in the number of effective collisions
Decrease in activation energy
Increase in the average kinetic energy of the reacting molecules
None of these
✅ The correct answer is option B.
The exit age distribution of fluid leaving a vessel is used to know the
Activation energies of a reaction
Reaction mechanism
Extent of non-ideal flow in the vessel
None of these
✅ The correct answer is option C.
In a chemical reaction, __________ are conserved.
Ions
Masses
Atoms
Both B & C
✅ The correct answer is option D.