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 14 of 56

Q131.
The V-belts are particularly suitable for __________ drives.
Discuss
Answer: (a).short
Q132.
For hardening alloy steels and high speed steels, they are heated to
Discuss
Answer: (c).1100 to 1300°C
Discuss
Answer: (d).whose axes intersect at a small angle
Q134.
Which one of the following is a positive drive?
Discuss
Answer: (d).Chain drive
Q135.
Two closely coiled helical springs with stiffnesses k1 and k2 respectively are connected in series. The stiffness of an equivalent spring is given by
Discuss
Answer: (a).k₁ k₂ / k₁ + k₂
Q136.
The period during which the cam follower remains at rest, when cam moves, is known as
Discuss
Answer: (c).dwell period
Discuss
Answer: (c).surface of the tooth below the pitch surface
Q138.
The included angle for the British Association thread is
Discuss
Answer: (b).47.3°
Q139.
If a bearing is designated by the number 305, it means that the bearing is of
Discuss
Answer: (d).medium series whose bore is 25 mm
Discuss
Answer: (d).both radial and axial loads and the ratio of these being greater than unity