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 46 of 48

Q451.
When a point moves along a straight line, its acceleration will have
Discuss
Answer: (b).tangential component only
Q452.
The primary unbalanced force of reciprocating masses is inversely proportional to the crank radius.
Discuss
Answer: (b).No
Q453.
The acceleration of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by
Discuss
Answer: (b).ω²(R - r1)cos θ
Q454.
The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

a.

0

b.

1

c.

2

d.

-1

Discuss
Answer: (a).0
Discuss
Answer: (c).90° in the direction of rotation of the link containing the path
Q456.
The condition for correct steering of a Davis steering gear is (where α = Angle of inclination of the links to the vertical)
Discuss
Answer: (c).tan α = c/2b
Q457.
The frequency of oscillation of a torsional pendulum is
Discuss
Answer: (d).r/2πk. √(g/l)
Q458.
A governor is said to be isochronous when range of speed is zero for all radii of rotation of the balls within the working range, neglecting friction.
Discuss
Answer: (a).Yes
Q459.
An overdamped system, when disturbed from the equilibrium position, will not cross the equilibrium position.
Discuss
Answer: (a).Right
Q460.
The efficiency of a screw jack is dependent upon the load raised or lowered.
Discuss
Answer: (b).False