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 46 of 56

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Discuss
Answer: (a).low coefficient of friction
Q452.
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)
Discuss
Answer: (b).3 d
Discuss
Answer: (d).screw cutting lathes
Q454.
A parallel sunk key, made of steel, is equally strong in shearing and crushing.
Discuss
Answer: (b).No
Q455.
In designing a key, it is assumed that the distribution of forces along the length of key
Discuss
Answer: (b).is uniform throughout
Q456.
In a belt drive, the velocity ratio is the inverse ratio of the diameters of driving and driven pulleys.
Discuss
Answer: (a).True
Q457.
In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.
Discuss
Answer: (d).four times
Q458.
The bearing characteristic number in a hydrodynamic bearing depends upon
Discuss
Answer: (d).viscosity, speed and bearing pressure
Discuss
Answer: (a).a thinner nut is tightened down over a thicker or main nut and the main nut is tightened against the thinner nut by loosening
Q460.
The difference between the upper limit and lower limit of a dimension is called
Discuss
Answer: (d).tolerance