Environmental Science and Engineering
GATE ES concept:batch-reactors PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:batch-reactors
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–3 of 3. Imported answers require independent review unless marked reviewed.
Question 50
Open questionESNAT2 marksNeeds review
Reaction A → B follows first-order element kinetics and the reaction rate constant for A is 0.01 per min. The time taken to reduce the concentration of A from 100 M to 10 M in a batch reactor is ______ min (rounded off to one decimal place).
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Open questionESMCQ1 markNeeds review
Match the following and choose the correct option from the following
Type of reactor | Diagram |
|---|---|
1. Plug flow reactor | x.  |
2. Continuously stirred tank reactor | y.  |
3. Batch reactor | z.  |
The stirrer symbol indicates stirrer for mixing (not to scale).
Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 40
Open questionESMCQ2 marksNeeds review
Which one of the following statements is NOT correct with respect to a batch reactor?
Your answerChoose one option.
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