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Chemical Reaction Engineering MCQ Questions & Answers | Chemical Engineering

Learn Chemical Reaction Engineering MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Chemical Reaction Engineering MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-3 section-5

Each section contains 100 MCQs on Chemical Reaction Engineering .
21
When a high liquid hold up is required in a reactor for gas liquid reaction, use __________ coloumn.
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Answer: Option D
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22
Promoter is added to the catalyst to improve its
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Answer: Option B
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23
The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called
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Answer: Option C
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24
For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to
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Answer: Option C
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25
In which of the following reactions the equilibrium will shift to the right, if the total pressure is increased?
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Answer: Option B
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26
An example of autothermal reactor operation is
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Answer: Option B
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27
The performance of a cascade of CSTR's can be improved by adding
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Answer: Option C
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28
For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is
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Answer: Option C
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29
Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction.
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Answer: Option A
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30
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
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Answer: Option C
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