Engineering Mechanics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Engineering Mechanics, 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 Engineering Mechanics 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 Engineering Mechanics mcq questions that explore various aspects of Engineering Mechanics problems. Each MCQ is crafted to challenge your understanding of Engineering Mechanics 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 Engineering Mechanics 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 Engineering Mechanics. 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 Engineering Mechanics knowledge to the test? Let's get started with our carefully curated MCQs!

Engineering Mechanics MCQs | Page 13 of 31

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Discuss
Answer: (d).the algebraic sum of their moments about any point is equal to the moment of their resultant force about the same point.
Q122.
The loss of kinetic energy during inelastic impact, is given by(where m1 = Mass of the first body,m2 = Mass of the second body, and u1 and u2 = Velocities of the first and second bodies respectively.)
Discuss
Answer: (a).[mโ‚ mโ‚‚/2(mโ‚ + mโ‚‚)] (uโ‚ - uโ‚‚)²
Q123.
The centre of gravity of a hemisphere lies at a distance of 3r / 8 from its base measured along the vertical radius.
Discuss
Answer: (a).Correct
Q124.
Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the depth (d), is
Discuss
Answer: (a).db³/12
Q125.
The centre of oscillation and centre of suspension for a compound pendulum are interchangeable.
Discuss
Answer: (a).True
Q126.
In a screw jack, the effort required to lower the load is __________ the effort required to raise the same load.
Discuss
Answer: (a).less than
Q127.
The unit of work in S.I. units is
Discuss
Answer: (d).joule
Discuss
Answer: (d).all of the above
Q129.
The maximum height of a projectile on a horizontal plane, is
Discuss
Answer: (a).u² sin²ฮฑ/2g
Q130.
If the body falls freely under gravity, then the gravitational acceleration is taken as
Discuss
Answer: (c). +9.8 m/s²