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 39 of 56

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Q381.
In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.
Discuss
Answer: (a).90°
Q382.
The major diameter of a screw thread is also known as core or root diameter.
Discuss
Answer: (b).No
Q383.
The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)
Discuss
Answer: (d).2840 d
Q384.
The property of a material which enables it to be drawn into wires with the application of a tensile force, is called
Discuss
Answer: (c).ductility
Q385.
The helix angle for single helical gears ranges from
Discuss
Answer: (c).20° to 35°
Q386.
In order to withstand resistance to wear, the best profile of gear is
Discuss
Answer: (a).full depth involute tooth
Q387.
Which of the following has threads at both ends?
Discuss
Answer: (c).Stud
Q388.
The ratio of the ultimate stress to the design stress is known as
Discuss
Answer: (c).factor of safety
Q389.
According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by
Discuss
Answer: (c).2 mm for rivet diameter from 39 mm to 48 mm
Q390.
The cam follower extensively used in air-craft engines is
Discuss
Answer: (d).roller follower