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 47 of 56

Q461.
The algebraic difference between the actual size and the corresponding basic size is called actual deviation.
Discuss
Answer: (a).Agree
Q462.
The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G = Modulus of rigidity, and n = Number of active coils)
Discuss
Answer: (a).Gd⁴/ 8D3n
Q463.
The average shear stress in the hollow shaft is smaller than the average shear stress in the solid shaft.
Discuss
Answer: (a).True
Q464.
The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod)
Discuss
Answer: (c).d
Q465.
The design of shafts made of brittle materials is based on
Discuss
Answer: (b).Rankine's theory
Q466.
A locking device extensively used in automobile industry is a
Discuss
Answer: (b).castle nut
Discuss
Answer: (c).both the strength and rigidity of the shaft
Q468.
A tapered key which fits in a key way in the hub and is flat on the shaft, is known as
Discuss
Answer: (d).flat saddle key
Q469.
The included angle for the V-belt is usually
Discuss
Answer: (b).30°-40°
Q470.
In static loading, stress concentration is more serious in
Discuss
Answer: (a).brittle materials