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 34 of 56

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Q331.
When the screw in a mechanical screw jack rotates, the load kept on the top of it moves
Discuss
Answer: (c).axially upwards or downwards
Q332.
Which of the following bearing is preferred for oscillating conditions?
Discuss
Answer: (d).Needle roller bearing
Q333.
A thin spherical shell of internal diameter d is subjected to an internal pressure p. If ฯƒt, is the tensile stress for the shell material, then thickness of shell is equal to
Discuss
Answer: (d).pd/4ฯƒt
Q334.
A quarter turn belt drive is used when the shafts are arranged at right angles and rotate in one definite direction.
Discuss
Answer: (a).Yes
Q335.
According to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbon
Discuss
Answer: (b).0.35 to 0.45%
Discuss
Answer: (a).slotted for a screw driver and are generally used with a nut
Q337.
A bolt is designed on the basis of __________ with a large factor of safety.
Discuss
Answer: (a).direct tensile stress
Q338.
When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be
Discuss
Answer: (d).16F/ 3ฯ€d²
Q339.
In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to
Discuss
Answer: (a).increase the key length
Discuss
Answer: (d).The pitch of the coil is the axial distance between adjacent coils in the compressed state