Question 1
For an ideal gas undergoing a reversible isothermal process, which of the following statements is correct?
Correct Answer:
The change in internal energy is zero and heat added equals work done
Question 2
The thermal efficiency of a Carnot engine operating between a source at 800 K and a sink at 300 K is approximately:
Correct Answer:
62.5%
Question 3
Which statement correctly expresses the Kelvin-Planck statement of the second law of thermodynamics?
Correct Answer:
It is impossible to construct an engine working in a cycle that produces no effect other than extracting heat from a single reservoir and converting it entirely to work
Question 4
In an air-standard Otto cycle with a compression ratio of 8 and ratio of specific heats gamma = 1.4, the air-standard efficiency is approximately:
Correct Answer:
56%
Question 5
The property of a system that remains constant during a reversible adiabatic process is:
Correct Answer:
Entropy
Question 1
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About this Exam

Prepare with the AMIE Section B Mechanical Practice Questions - AMIE Section B Mechanical Engineering Examination (IEB Bangladesh) Exam practice quiz. This question bank includes 100 questions covering ratio, heat, engine, defined, 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 Mechanical Practice Questions - AMIE Section B Mechanical Engineering Examination (IEB Bangladesh) Exam

This practice set contains 100 questions from the matching question bank and focuses on ratio, heat, engine, defined, 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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