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 25 of 48

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Q241.
The factional torque for square thread at the mean radius r while raising load W is given by
Discuss
Answer: (b).T = W.r tan(ฯ† + ฮฑ)
Q242.
Whitworth quick return motion mechanism is an inversion of a double slider crank chain.
Discuss
Answer: (b).Incorrect
Q243.
The maximum gyroscopic couple acting on the ship tends to shear the holding down bolts.
Discuss
Answer: (a).Correct
Q244.
In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to
Discuss
Answer: (c).ensure uniform loading
Q245.
A force acting in the opposite direction to the motion of the body is called force of friction.
Discuss
Answer: (a).True
Q246.
A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of the rotor separately, are 100 Hz and 200 Hz respectively. The lowest critical speed is
Discuss
Answer: (a).5367 r.p.m.
Q247.
When two pulleys are connected by means of an open belt drive, then both the pulleys will rotate is opposite directions.
Discuss
Answer: (b).Wrong
Q248.
A mechanism consisting of four links is called a __________ mechanism.
Discuss
Answer: (a).simple
Q249.
The amplitude of vibration is always __________ the radius of the circle.
Discuss
Answer: (a).equal to
Q250.
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the
Discuss
Answer: (a).tip of the gear tooth and flank of pinion