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 8 of 44

Q71.
In a simple bending theory, one of the assumption is that the material of the beam is isotropic. This assumption means that the
Discuss
Answer: (c).elastic constants are same in all the directions
Q72.
The Poisson's ratio for cast iron varies from
Discuss
Answer: (b).0.21 to 0.26
Discuss
Answer: (d).all of the above
Q74.
The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as
Discuss
Answer: (b).proof resilience
Q75.
An overhanging beam must overhang on both sides.
Discuss
Answer: (a).Correct
Q76.
The resultant stress on an inclined plane which is inclined at an angle θ to the normal cross-section of a body which is subjected to a direct tensile stress (σ) in one plane, is
Discuss
Answer: (b).σ cos θ
Discuss
Answer: (b).length of column to least radius of gyration
Q78.
When two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal
Discuss
Answer: (b).polar modulus
Q79.
According to Euler's column theory, the crippling load for a column of length (l) fixed at both ends is __________ the crippling load for a similar column hinged at both ends.
Discuss
Answer: (c).four times
Q80.
The ratio of change in volume to the original volume is called
Discuss
Answer: (c).volumetric strain