Strain Energy and Resilience MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Strain Energy and Resilience, a fundamental topic in the field of Mechanics of Materials. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Strain Energy and Resilience MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Strain Energy and Resilience mcq questions that explore various aspects of Strain Energy and Resilience problems. Each MCQ is crafted to challenge your understanding of Strain Energy and Resilience principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanics of Materials tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Strain Energy and Resilience MCQs are your pathway to success in mastering this essential Mechanics of Materials topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Strain Energy and Resilience. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Strain Energy and Resilience knowledge to the test? Let's get started with our carefully curated MCQs!

Strain Energy and Resilience MCQs | Page 4 of 6

Q31.
What will be the amount of axial pull be applied on a a 4cm diameter bar to get an instantaneous stress value of 143 N/mm²?
Discuss
Answer: (b).60kN
Q32.
What will be the instantaneous stress produced in a bar 10cm² in area ans 4m long by the sudden application of tensile load of unknown magnitude, if the extension of the bar due to suddenly applied load is 1.35mm if E = 2×10⁵ N/mm²?
Discuss
Answer: (a).67.5 N/mm²
Q33.
What is the strain energy stored in a body when the load is applied gradually?
Discuss
Answer: (d).σV²/2E
Discuss
Answer: (a).The work done by the applied load In stretching the body
Discuss
Answer: (b).Maximum stress in gradual load is half to the maximum stress in sudden load
Q36.
A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 5cm long. What will be the stress in the rod if E=1×10⁵ N/mm²?
Discuss
Answer: (a).47.746 N/mm²
Q37.
A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 10m long. What will be the stress in the rod if E=1×10⁵ N/mm²?
Discuss
Answer: (d).4.77mm
Q38.
A tensile load of 100kN is gradually applied to a rectangular bar of dimension 2cmx4cm. What will be the stress in bar?
Discuss
Answer: (c).125 N/mm²
Q39.
A tensile load of 100kN is gradually applied to a rectangular bar of dimension 2cmx4cm and length of 5m. What will be the strain energy in the bar if E=1×10⁵ N/mm²?
Discuss
Answer: (a).312.5 N-m
Q40.
A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 10m long. What will be the strain energy absorbed by the rod if E=1×10⁵ N/mm²?
Discuss
Answer: (d).143.2 N-m
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