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 44 of 48

Q431.
In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam lap and the angle of advance of the eccentric but keeping constant the travel and lead of the valve, This method will
Discuss
Answer: (c).reduce maximum opening of port to steam
Q432.
The centre of suspension and centre of percussion are not interchangeable.
Discuss
Answer: (b).Incorrect
Q433.
The size of cam depends upon
Discuss
Answer: (a).base circle
Discuss
Answer: (d).are not held together mechanically
Q435.
The frictional torque transmitted in a flat collar bearing, considering uniform pressure, is (where r1 and r2 = External and internal radii of collar respectively)
Discuss
Answer: (a).(1/2) μ W (r₁ + r₂)
Discuss
Answer: (b).tanα/tan (α +φ)
Q437.
The ratio of the driving tensions for V-belts is __________ times that of flat belts. (where β = Semi-angle of the groove)
Discuss
Answer: (c).cosec β
Q438.
The secondary unbalanced force is __________ the primary unbalanced force.
Discuss
Answer: (d).1/n times
Discuss
Answer: (d).both (a) and (b)
Q440.
The two links are said to have a pure rolling contact, when their instantaneous centre __________ on their point of contact.
Discuss
Answer: (a).lies