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 43 of 56

Discover more Topics under Mechanical Engineering

Q421.
The interference may only be avoided if the addendum circles of the two mating gears cut the common tangent to the base circles between the points of tangency.
Discuss
Answer: (a).True
Q422.
The spigot and socket joint is mostly used for pipes which are burried in the earth.
Discuss
Answer: (a).Agree
Q423.
The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is
Discuss
Answer: (b).10.6 kN
Q424.
The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive) is called
Discuss
Answer: (c).fluctuating stress
Q425.
When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be
Discuss
Answer: (c).1.57 d
Q426.
The pressure angle for involute gears depends upon the size of teeth.
Discuss
Answer: (b).Disagree
Discuss
Answer: (d).driving tension on tight side is twice the centrifugal tension
Discuss
Answer: (c).permanent mould casting
Q429.
A screw is said to be a self locking screw, if its efficiency is
Discuss
Answer: (a).less than 50 %
Q430.
An aluminium member is designed on the basis of
Discuss
Answer: (a).yield stress