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 3 of 56

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Discuss
Answer: (c).effective length of column to least radius of gyration of the column
Q22.
A crankshaft is a __________ shaft.
Discuss
Answer: (b).machine
Q23.
According to Indian standard specifications, 100 H6/g5 means that the
Discuss
Answer: (b).basic size is 100 mm
Q24.
A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where Οƒ = Stress for a plate with no hole i.e. nominal stress)
Discuss
Answer: (b).Οƒ [1 + (2a/b)]
Q25.
The working of metals above the recrystallisation temperature is known as hot working.
Discuss
Answer: (a).True
Q26.
In a band and block brake, the ratio of tensions on the tight and slack sides of band is given by (where ΞΌ = Coefficient of friction between the blocks and the drum, ΞΈ = Semi-angle of each block subtending at the centre of drum, and n = Number of blocks)
Discuss
Answer: (d).T₁/Tβ‚‚ = [(1 + ΞΌ tanΞΈ)/ (1 - ΞΌ tanΞΈ)]n
Q27.
The ratio of number of teeth to the pitch circle diameter in millimetres is called circular pitch.
Discuss
Answer: (b).Disagree
Q28.
The washer is generally specified by its
Discuss
Answer: (b).hole diameter
Q29.
The taper on key is given on
Discuss
Answer: (b).top side only
Discuss
Answer: (b).the ratio of endurance limit without stress concentration to the endurance limit with stress concentration