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 13 of 56

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Q121.
A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be
Discuss
Answer: (d).25 mm
Q122.
A tangent key is provided in pairs at right angles and each key is to withstand torsion in one direction only.
Discuss
Answer: (a).Agree
Discuss
Answer: (c).the power transmitted will decrease
Q124.
According to law of gearing, the common normal at the point of contact between a pair of teeth must always pass through the pitch point.
Discuss
Answer: (a).Correct
Q125.
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the
Discuss
Answer: (a).tip of the gear and flank of pinion
Q126.
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as
Discuss
Answer: (d).mitre gears
Q127.
A sliding bearing which can support steady loads without any relative motion between the journal and the bearing, is called
Discuss
Answer: (d).hydrostatic lubricated bearing
Q128.
In case of pressure vessels having closed ends, the fluid pressure induces
Discuss
Answer: (d).none of these
Q129.
A machine part subjected to __________ is called a strut.
Discuss
Answer: (b).an axial compressive force
Q130.
The yield point in static loading is __________ as compared to fatigue loading.
Discuss
Answer: (a).higher