Machine Design MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Machine Design, 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 Machine Design 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 Machine Design mcq questions that explore various aspects of Machine Design problems. Each MCQ is crafted to challenge your understanding of Machine Design 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 Machine Design 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 Machine Design. 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 Machine Design knowledge to the test? Let's get started with our carefully curated MCQs!

Machine Design MCQs | Page 19 of 56

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Q181.
The ratio of endurance limit in shear to the endurance limit in flexure is
Discuss
Answer: (c).0.55
Discuss
Answer: (a).minimum limit and the basic size
Q183.
When plates are fastened by a rivet, the holes in the plates should be made by punching and reaming.
Discuss
Answer: (b).Incorrect
Q184.
When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
Discuss
Answer: (a).grey colour
Q185.
A shoe brake is commonly used in railway trains.
Discuss
Answer: (a).Yes
Q186.
A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is
Discuss
Answer: (c).3 kN-m
Q187.
The design of pin of a rocker arm of an I.C. engine is based on
Discuss
Answer: (d).all of these
Q188.
For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be

a.

4

b.

6

c.

8

d.

10

Discuss
Answer: (a).4
Discuss
Answer: (c).capable of tilting in a recess milled out in the shaft
Q190.
In a V-belt drive, the belt makes contact at the bottom of the groove of the pulley.
Discuss
Answer: (b).Disagree