Strength of Materials MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Strength of Materials, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Strength of Materials 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 Strength of Materials mcq questions that explore various aspects of Strength of Materials problems. Each MCQ is crafted to challenge your understanding of Strength of Materials principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Strength of Materials MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Strength of Materials. 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 Strength of Materials knowledge to the test? Let's get started with our carefully curated MCQs!

Strength of Materials MCQs | Page 13 of 44

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Q121.
Two bars of different materials and same size are subjected to the same tensile force. If the bars have unit elongation in the ratio of 2:5, then the ratio of modulus of elasticity of the two materials will be
Discuss
Answer: (b).5:2
Q122.
The shear force and bending moment are zero at the free end of a cantilever beam, if it carries a
Discuss
Answer: (c).uniformly distributed load over the whole length
Q123.
A rod is enclosed centrally in a tube and the assembly is tightened by rigid washers. If the assembly is subjected to a compressive load, then
Discuss
Answer: (c).both rod and tube are under compression
Q124.
A bar of length L metres extends by l mm under a tensile force of P. The strain produced in the bar is
Discuss
Answer: (d).0.001 l/L
Q125.
A shaft revolving at ฯ‰ rad / s transmits torque (T) in N-m. The power developed is
Discuss
Answer: (a).T.ฯ‰ watts
Discuss
Answer: (d).stress, pressure and modulus of rigidity
Q127.
The shear force diagram fora cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is a
Discuss
Answer: (d).parabolic curve
Q128.
When one plate overlaps the other and the two plates are riveted together with two rows of rivets, the joint is known as
Discuss
Answer: (b).double riveted lap joint
Q129.
When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from the neutral axis.
Discuss
Answer: (b).directly proportional to
Q130.
The thermal or temperature stress is a function of
Discuss
Answer: (d).all of these