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Chemical Reaction Engineering

Chemical Reaction Engineering
The rate of reaction of a/an __________ reaction is not affected by temperature rise.

Consecutive
Autocatalytic
Photochemical
Zero order

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Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

Plug-flow reactor
Semi-batch reactor
CSTR
Batch reactor

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Chemical Reaction Engineering
Which of the following is used for calcination of limestone and dolomite in industrial practice?

Moving bed reactor
None of these
Fluidised bed reactor
Fixed bed reactor

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Chemical Reaction Engineering
Limiting reactant in a chemical reaction decides the

Conversion
Rate constant
Reaction speed
Equilibrium constant

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Chemical Reaction Engineering
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

0.693τ
τ/0.693
0.5τ
2τ

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Chemical Reaction Engineering
Sulphuric acid is used as a catalyst in the

Alkylation of hydrocarbons
Hydrogenation of oils
Gas phase oxidation of SO₂ in chamber process
None of these

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