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 14 of 31

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Q131.
The acceleration of a particle moving with simple harmonic motion is __________ at themean position.
Discuss
Answer: (a).zero
Q132.
The velocity of a particle moving with simple harmonic motion is __________ at the mean position.
Discuss
Answer: (c).maximum
Q133.
A framed structure is imperfect, if the number of members are __________ (2j - 3).
Discuss
Answer: (d).either (b) or (c)
Q134.
The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of ฮฑ rad / s², is
Discuss
Answer: (b).a = ฮฑ.r
Discuss
Answer: (a).is constant at every instant
Q136.
The polygon law of forces states that if a number of forces, acting simultaneously on a particle, be represented in magnitude and direction by the sides a polygon taken in order, then their resultant is represented in magnitude and direction by the closing side of the polygon, taken in opposite direction.
Discuss
Answer: (a).Correct
Q137.
A smooth cylinder lying on a __________ is in neutral equilibrium.
Discuss
Answer: (c).horizontal surface
Q138.
The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by(where r = Amplitude of motion, and y = Displacement of the particle from mean position.)
Discuss
Answer: (b).ฯ‰.โˆš(r² - y²)
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.
Q140.
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