Question 1
A solid circular shaft transmits 50 kW of power at 300 RPM. What is the approximate torque transmitted by the shaft?
Correct Answer:
1592 N·m
Question 2
According to the maximum shear stress theory (Tresca criterion), yielding occurs when the maximum shear stress equals:
Correct Answer:
Half the yield strength in tension
Question 3
A helical compression spring has a spring rate of 50 N/mm. If the spring is compressed by 20 mm, what is the stored strain energy?
Correct Answer:
10 J
Question 4
Which failure theory is most appropriate for brittle materials under static loading?
Correct Answer:
Maximum normal stress theory (Rankine)
Question 5
A cantilever beam with length L carries a concentrated load P at its free end. What is the maximum bending moment?
Correct Answer:
PL
Question 1
Exam overview

About this Exam

Prepare with the PE Mechanical Practice Questions - PE Mechanical Engineering Exam practice quiz. This question bank includes 100 questions covering heat, power, load, cycle, and temperature. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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PE Mechanical Practice Questions - PE Mechanical Engineering Exam

This practice set contains 100 questions from the matching question bank and focuses on heat, power, load, cycle, and temperature. 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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