Theory of machines MCQs

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

Theory of machines MCQs | Page 9 of 48

Q81.
The displacement of the reciprocating roller follower, when it has contact with the straight flanks of the tangent cam, is given by (where r1 = Minimum radius of the cam, r2 = Radius of the roller follower, and θ = Angle turned by the cam from the beginning of the follower displacement)
Discuss
Answer: (d).(r1 + r2)
Q82.
In considering friction of a V-thread, the virtual coefficient of friction (μ1) is given by
Discuss
Answer: (d).μ₁ = μ/cos β
Q83.
The wear of bearing is proportional to velocity and pressure.
Discuss
Answer: (a).Yes
Q84.
The maximum or minimum value of the swaying couple is
Discuss
Answer: (c).± (1 - c)m.ω².r
Q85.
For an involute gear, the ratio of base circle radius and pitch circle radius is equal to
Discuss
Answer: (b).cos φ
Q86.
A chain consisting of four links and four joints is called a kinematic chain.
Discuss
Answer: (a).Yes
Q87.
Which of the following is an open pair?
Discuss
Answer: (d).Cam and follower
Q88.
The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is __________ as compared to uniform wear.
Discuss
Answer: (b).more
Q89.
In a shaper mechanism, the coriolis component of acceleration does not exist.
Discuss
Answer: (b).False
Q90.
In a gear having involute teeth, the normal to the involute is a tangent to the
Discuss
Answer: (b).base circle