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 16 of 56

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Q151.
A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
Discuss
Answer: (a).sunk key
Q152.
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
Q153.
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
Q155.
If the tearing efficiency of a riveted joint is 50%, then the ratio of diameter of rivet to the pitch is
Discuss
Answer: (c).0.50
Q156.
The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal pressure is
Discuss
Answer: (c).2
Q157.
A riveted joint is a __________ fastening.
Discuss
Answer: (a).permanent
Q158.
The pressure angle of a cam is the angle between the direction of the follower motion and a normal to the pitch curve.
Discuss
Answer: (a).Correct
Discuss
Answer: (d).driven shaft is to be started or stopped whenever desired without interferring with the driving shaft
Q160.
Which of the following screw thread is adopted for power transmission in either direction?
Discuss
Answer: (b).Square threads