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 4 of 56

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Q31.
A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, The junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is
Discuss
Answer: (c).7.2 N/mm² compression
Q32.
A connecting rod subjected to an axial load may buckle in the plane of motion of the connecting rod.
Discuss
Answer: (a).Correct
Q33.
In a turnbuckle, if one of the rods has left hand threads, then the other rod will have
Discuss
Answer: (a).right hand threads
Discuss
Answer: (c).move towards right of the bearing making no metal to metal contact
Discuss
Answer: (d).The most suitable section for the connecting rod is T-section
Discuss
Answer: (a).The cold rolled shafting is stronger than hot rolled shafting
Q37.
The most important dimension in the design of a nut is
Discuss
Answer: (d).height
Discuss
Answer: (c).endurance limit to the working stress
Q39.
The shafts of larger diameter are usually forged and turned to size in a lathe.
Discuss
Answer: (a).Yes
Q40.
When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.
Discuss
Answer: (c).parallel