ExamVeda
Login
Home

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-5 section-1

Each section contains 100 MCQs on Chemical Reaction Engineering .
41
Which of the following is not a unit of reaction rate?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
42
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
43
Conversion increases with increase in temperature in case of a an __________ reaction.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
44
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
45
What is the value of 'n' if the reaction rate of the chemical reaction A → B, is proportional to CAn and it is found that the reaction rate triples, when the concentration of 'A' is increased 9 times?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
46
There is no correspondence between stoichiometry and the rate equation in case of a/an __________ reaction.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
47
For a zero order reaction, the concentration of product increases with the
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
48
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
49
The rate constant of a first order reaction depends on the
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
50
For all positive reaction orders for a particular duty,
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board