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 16 of 44

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Q151.
According to Euler's column theory, the crippling load of a column is given by p = ฯ€2 EI/Cl2. In the Euler's formula, the value of C for a column with one end fixed and the other end free, is
Discuss
Answer: (d).4
Discuss
Answer: (c).At the neutral axis of a beam, the bending stress is maximum.
Q153.
If the modulus of elasticity of a material is twice its modulus of rigidity, then the Poisson's ratio of the material is equal to zero.
Discuss
Answer: (a).Correct
Q154.
A beam of T-section is subjected to a shear force of F. The maximum shear force will occur at the
Discuss
Answer: (c).neutral axis of the section
Q155.
When there is no increase or decrease in shear force between two points, it indicates that there is no change in the bending moment between these points.
Discuss
Answer: (b).False
Q156.
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
Q157.
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
Q158.
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
Q159.
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
Q160.
A shaft revolving at ฯ‰ rad / s transmits torque (T) in N-m. The power developed is
Discuss
Answer: (a).T.ฯ‰ watts