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 20 of 56

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Discuss
Answer: (c).equally strong in buckling about X-axis and Y-axis
Q192.
According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width (5 rivets per pitch length) should be
Discuss
Answer: (d).80 to 90%
Q193.
When two non-parallel or intersecting but coplaner shafts are connected by gears, the arrangement is known as bevel gearing.
Discuss
Answer: (a).Correct
Q194.
A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as hollow saddle key.
Discuss
Answer: (a).Correct
Discuss
Answer: (d).effort arm to the load arm
Q196.
The diameter of washer is generally taken bigger than the nut size.
Discuss
Answer: (a).True
Discuss
Answer: (d).According to I.B.R., the thickness of butt strap shall not be less than 5 mm
Q198.
If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value?
Discuss
Answer: (a).Maximum principal stress theory
Q199.
The velocity factor for precision metallic gears cut with high accuracy and operating at velocities upto 20 m/s is equal to
Discuss
Answer: (a).0.75/ (0.75 + โˆšv)
Q200.
In a bolt, the plane of shear should be across the threaded portion of the shank.
Discuss
Answer: (b).Incorrect