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 2 of 6

Q11.
A tensile load of 50kN is gradually applied to a circular bar of 5cm diameter and 5m long. What is the strain energy absorbed by the rod (E = 200GPa)?
Discuss
Answer: (c).15.9 N-m
Q12.
A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 5m long. What is the strain energy in the rod if the load is applied suddenly (E = 2×10⁵ N/mm²)?
Discuss
Answer: (a).143.23 N-m
Q13.
The ability of a material to absorb energy when elastically deformed and to return it when unloaded is called __________
Discuss
Answer: (b).Resilience
Q14.
The strain energy stored in a specimen when stained within the elastic limit is known as __________
Discuss
Answer: (a).Resilience
Q15.
The maximum strain energy stored at elastic limit is __________
Discuss
Answer: (b).Proof resilience
Q16.
The mathematical expression for resilience ‘U’ is __________
Discuss
Answer: (c).U = σ²/2E x volume
Discuss
Answer: (d).The ratio of proof resilience to volume
Q18.
The property by which an amount of energy is absorbed by material without plastic deformation is called __________
Discuss
Answer: (d).Resilience
Q19.
Resilience of a material plays important role in which of the following?
Discuss
Answer: (b).Shock loading
Q20.
A steel has its yield strength of 200N/mm² and modulus of elasticity of 1x10⁵MPa. Assuming the material to obey hookes law up to yielding, what will be its proof resilience?
Discuss
Answer: (c).0.2 N/mm²
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