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 43 of 48

Q421.
In a flat collar pivot bearing, the moment due to friction is proportional to
Discuss
Answer: (c).(r₁³ - r₂³)/(r₁² - r₂²)
Q422.
The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.
Discuss
Answer: (d).ratio
Discuss
Answer: (b).all of the above
Q424.
When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in __________ directions.
Discuss
Answer: (b).opposite
Q425.
The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
Discuss
Answer: (d).horizontally and perpendicular
Q426.
At the node, the shaft remains unaffected by the vibration.
Discuss
Answer: (a).Agree
Q427.
The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω1 rad/s in the clockwise direction and the link OB turns with angular velocity ω2 rad/s in the anti-clockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O)
Discuss
Answer: (c).( ω1 + ω2)r
Q428.
When the two elements of a pair have __________ when in motion, it is said to a lower pair.
Discuss
Answer: (b).surface contact
Q429.
The sensitiveness of a governor depends upon the lift of the sleeve.
Discuss
Answer: (a).Right
Q430.
The ratio of maximum fluctuation of energy to the workdone per cycle is called
Discuss
Answer: (c).coefficient of fluctuation of energy