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Question 1
In a steady-state process with no chemical reaction, a feed stream of 500 kg/h containing 40 wt% methanol is mixed with a stream of 300 kg/h of pure water. What is the mass fraction of methanol in the combined outlet stream?
Correct Answer:
0.25
Question 2
A combustion process burns methane (CH4) completely in air. For every mole of methane burned with the stoichiometric amount of oxygen, how many moles of oxygen are required?
Correct Answer:
2
Question 3
A gas mixture at 2 atm and 300 K contains 30 mol% CO2. Assuming ideal gas behaviour, what is the partial pressure of CO2 in the mixture?
Correct Answer:
0.60 atm
Question 4
In a continuous reactor, a recycle stream is used to improve conversion. If the fresh feed is 100 mol/h and the recycle stream is 400 mol/h, what is the recycle ratio (recycle to fresh feed)?
Correct Answer:
4.0
Question 5
A reactor achieves 80% conversion of reactant A. If 200 mol/h of A enters the reactor, how many mol/h of A remain unreacted in the outlet?
Correct Answer:
40
Question 1
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About this Exam

Prepare with the AMIE Section B Chemical Practice Questions - AMIE Section B Chemical Engineering Examination (IEB Bangladesh) Exam practice quiz. This question bank includes 100 questions covering reaction, flow, rate, stream, and constant. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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AMIE Section B Chemical Practice Questions - AMIE Section B Chemical Engineering Examination (IEB Bangladesh) Exam

This practice set contains 100 questions from the matching question bank and focuses on reaction, flow, rate, stream, and constant. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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