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 5 of 48

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Q41.
If ฯ‰/ฯ‰n is very high for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach
Discuss
Answer: (c).180°
Discuss
Answer: (a).total lift, total angle of lift, minimum radius of cam and cam speed
Q43.
When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled governor is Fc = ar + b, then the governor will be
Discuss
Answer: (b).unstable
Q44.
The factor which affects the critical speed of a shaft is
Discuss
Answer: (d).all of these
Q45.
The partial balancing of reciprocating parts in locomotives produces
Discuss
Answer: (d).all of the above
Q46.
The pair is known as a higher pair, when the relative motion between the elements of a pair is
Discuss
Answer: (d).partly turning and partly sliding
Q47.
When the connection between the two elements is such that only required kind of relative motion occurs, it is known as self-closed pair.
Discuss
Answer: (a).Right
Q48.
The Whitworth quick return motion mechanism is formed in a slider crank chain when the
Discuss
Answer: (a).coupler link is fixed
Q49.
The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is
Discuss
Answer: (b).0° and 180°
Q50.
The acceleration of the particle moving with simple harmonic motion is inversely proportional to the displacement of the particle from the mean position.
Discuss
Answer: (b).No