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 34 of 44

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Q331.
The polar modulus for a hollow shaft of outer diameter (D) and inner diameter (d) is
Discuss
Answer: (c).ฯ€/16(Dโด - dโด/D)
Q332.
The ratio of linear stress to the linear strain is called
Discuss
Answer: (b).modulus of elasticity
Discuss
Answer: (d).any one of these
Discuss
Answer: (a).proportional limit, elastic limit, yielding, failure
Q335.
The neutral axis of a beam is subjected to __________ stress.
Discuss
Answer: (a).zero
Q336.
When a load on the free end of a cantilever beam is increased, failure will occur
Discuss
Answer: (b).at the fixed end
Q337.
The length of a conical bar is l, diameter of base is d and weight per unit volume is w. It is fixed at its upper end and hanging freely. The elongation of the bar under the action of its own weight will be
Discuss
Answer: (c).wl²/6E
Q338.
A pressure vessel is said to be a thin shell when the ratio of wall thickness of the vessel to its diameter is __________ 1/10.
Discuss
Answer: (b).less than
Q339.
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 hinged, is 1/2.
Discuss
Answer: (a).True
Q340.
A tensile test is performed on a mild steel round bar. Its diameter after fracture will
Discuss
Answer: (c).decrease