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 33 of 48

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Q321.
V-belts are usually used for
Discuss
Answer: (b).short drives
Discuss
Answer: (c).difference of the maximum and minimum equilibrium speeds to the mean speed
Q323.
The two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft. This arrangement is known as
Discuss
Answer: (a).spur gearing
Q324.
The relative velocity of B with respect to A in a rigid link AB is
Discuss
Answer: (b).perpendicular to AB
Q325.
In a pantograph, all the pairs are
Discuss
Answer: (a).turning pairs
Q326.
The equation of free vibrations of a system is , Its natural frequency is
Discuss
Answer: (a).3 Hz
Q327.
When the primary direct crank of a reciprocating engine makes an angle of ฮธ with the line of stroke, then the secondary direct crank will make an angle of __________ with the line of stroke.
Discuss
Answer: (c).2 ฮธ
Q328.
The frequency of oscillation of a compound pendulum is (where kG = Radius of gyration about the centroidal axis, and h = Distance between the point of suspension and C.G. of the body.)
Discuss
Answer: (c).1/2ฯ€. โˆš(gh/kG² + h²)
Q329.
The relation between number of links (l) and number of joints (j) in a kinematic chain is
Discuss
Answer: (b).l = (j + 2)
Q330.
Two heavy rotating masses are connected by shafts of lengths l1, l2 and l3 and the corresponding diameters are d1, d2 and d3. This system is reduced to a torsionally equivalent system having uniform diameter d = d1 of the shaft. The equivalent length of the shaft is
Discuss
Answer: (c).l = lโ‚ + lโ‚‚.(dโ‚/dโ‚‚)โด + lโ‚ƒ.(dโ‚/dโ‚ƒ)โด