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 20 of 44

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Q191.
A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum shear stress will be
Discuss
Answer: (b).500 MPa
Q192.
A shaft of diameter D is subjected to a twisting moment (T) and a bending moment (M). If the maximum bending stress is equal to maximum shear stress developed, then M is equal to
Discuss
Answer: (a).T/2
Q193.
The factor of safety is always more than unity.
Discuss
Answer: (a).Correct
Discuss
Answer: (d).all of the above
Q195.
The proof resilience is the maximum strain energy which can be stored in a body.
Discuss
Answer: (a).Yes
Q196.
The maximum shear stress developed in a beam of rectangular section is __________ the average shear stress.
Discuss
Answer: (c).1.5 times
Discuss
Answer: (d).minimum value of Pt, Ps or Pc
Q198.
The neutral axis of the symmetrical beam does not pass through the centroid of the beam.
Discuss
Answer: (b).Disagree
Q199.
The Poisson's ratio for steel varies from
Discuss
Answer: (b).0.27 to 0.30
Q200.
The deformation of a bar under its own weight is __________ the deformation, if the same body is subjected to a direct load equal to weight of the body.
Discuss
Answer: (b).half