Chemical Engineering - Chemical Reaction Engineering

1.
Which of the following will give maximum gas conversion ?
Fixed bed reactor.
Fluidised bed reactor.
Semi-fluidised bed reactor.
Plug-flow catalytic reactor.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
__________ explains the mechanism of catalysis.
Activated complex theory
Collision theory
Thermodynamics
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
From among the following, choose one which is not an exothermic process.
Methanol synthesis
Catalytic cracking
Ammonia synthesis
Oxidation of sulphur
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The fractional volume change of the system for the isothermal gas phase reaction, A 3B , between no conversion and complete conversion is
0.5
1
2
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
A catalyst
initiates a reaction.
lowers the activation energy of reacting molecules.
is capable of reacting with any one of the reactants.
can not be recovered chemically unchanged at the end of a chemical reaction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.