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 36 of 56

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Q351.
In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)
Discuss
Answer: (b).2 d + 13 mm
Q352.
In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle.
Discuss
Answer: (b).smaller than
Discuss
Answer: (b).maximum at the inner surface and minimum at the outer surface
Q354.
The cam follower generally used in automobile engines is
Discuss
Answer: (c).spherical faced follower
Q355.
A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is ฯ„ . The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be
Discuss
Answer: (b).ฯ„
Q356.
The malleable material should be plastic but is not essential to be so strong.
Discuss
Answer: (a).Agree
Q357.
The temperature at which the new grains are formed in the metal is known as
Discuss
Answer: (c).recrystallisation temperature
Discuss
Answer: (d).combined thrust and radial loads at high speed
Q359.
The shear modulus of resilience is proportional to
Discuss
Answer: (b).(shear stress)2
Q360.
In a sawn nut, a slot is cut about half way through the nut and a small screw is tightened between the nut and the bolt in order to produce more friction.
Discuss
Answer: (a).Agree