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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-4 section-5

Each section contains 100 MCQs on Chemical Reaction Engineering .
31
The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be
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Answer: Option C
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32
Which of the following is not a chemical step in a fluid solid catalytic reaction?
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Answer: Option D
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33
The dispersion number of perfect mixed flow is
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Answer: Option C
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34
Sometimes, batch process is preferred over continuous process, when the product
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Answer: Option C
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35
For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
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Answer: Option B
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36
The rate of the chemical reaction A → B doubles as the concentration of A i.e., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?
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Answer: Option B
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37
Which of the following fixes the volume of a batch reactor for a particular conversion and production rate?
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Answer: Option C
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38
The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt
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Answer: Option B
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39
The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line?
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Answer: Option A
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40
The reactions with low activation energy are
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Answer: Option C
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