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 40 of 56

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Q391.
According to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbon
Discuss
Answer: (b).0.35 to 0.45%
Discuss
Answer: (a).slotted for a screw driver and are generally used with a nut
Q393.
The cold working of metals is carried out __________ the recrystallisation temperature.
Discuss
Answer: (b).below
Q394.
The groove angle of the pulley for rope drive is usually
Discuss
Answer: (c).45°
Q395.
When percentage of carbon in steel is increased, the ductility of steel decreases.
Discuss
Answer: (a).Correct
Discuss
Answer: (b).decreasing its shank diameter
Q397.
A lap joint is always in single shear.
Discuss
Answer: (a).Yes
Q398.
If b denotes the face width and L denotes the cone distance for a bevel gear, then the bevel factor is written as
Discuss
Answer: (d).1 - b/L
Q399.
The design calculations for members subject to fluctuating loads with the same factor of safety, yield the most conservative estimates when using
Discuss
Answer: (c).Good man relation
Q400.
A bolt is designed on the basis of __________ with a large factor of safety.
Discuss
Answer: (a).direct tensile stress