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 8 of 56

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Q71.
The material commonly used for machine tool bodies is
Discuss
Answer: (d).cast iron
Q72.
The power transmitted by a belt drive is maximum when the maximum tension in the belt is __________ the centrifugal tension.
Discuss
Answer: (c).three times
Q73.
The largest diameter of an external or internal screw thread is known as
Discuss
Answer: (b).major diameter
Q74.
The gears are termed as medium velocity gears, if their peripheral velocity is
Discuss
Answer: (b).3-15 m/s
Q75.
In the levers of third type, the mechanical advantage is __________ one.
Discuss
Answer: (a).less than
Q76.
The edges of the boiler plates are bevelled to an angle of
Discuss
Answer: (d).80°
Q77.
Lewis form factor for 14½° composite and full depth involute system is (where T = Number of teeth)
Discuss
Answer: (a).0.124 - (0.684/T)
Q78.
The stretching in a belt can be controlled by __________ the stress in the belt.
Discuss
Answer: (a).reducing
Discuss
Answer: (c).varies exponentially, being more near the torque-input end
Q80.
For a shoe brake, the equivalent coefficient of friction is equal to (where ΞΌ = Actual coefficient of friction, and ΞΈ = Semi-block angle)
Discuss
Answer: (d).4ΞΌ sinΞΈ/(2ΞΈ + sin 2ΞΈ)