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 18 of 31

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Q171.
If tension in the cable supporting a lift moving downwards is half the tension when it is moving upwards, the acceleration of the lift is
Discuss
Answer: (d).none of these
Q172.
Efficiency of a screw jack is given by(where Ξ± = Helix angle, and Ο† = Angle of friction.)
Discuss
Answer: (b).tanΞ±/tan (Ξ± + Ο†)
Q173.
When a train is rounding a curve, the side thrust on the wheel flanges is prevented by raising the outer edge of the rail.
Discuss
Answer: (a).Yes
Q174.
Frequency of vibrations means the number of cycles per second.
Discuss
Answer: (a).Yes
Q175.
The time taken by a particle for one complete oscillation is known as periodic time.
Discuss
Answer: (a).Agree
Q176.
The velocity ratio of a first system of pulleys with 4 pulleys is
Discuss
Answer: (c).16
Discuss
Answer: (a).work is done by a force of 1 N when it displaces a body through 1m
Q178.
The moment of inertia of a sphere of mass m and radius r, about an axis tangential to it, is
Discuss
Answer: (d).7mr²/5
Q179.
The velocity ratio for the first system of pulleys is(where n is the number of pulleys.)
Discuss
Answer: (c).2n
Discuss
Answer: (b).(velocity)2 of the vehicle