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 18 of 56

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Q171.
A shaft is designed on the basis of rigidity and stiffness.
Discuss
Answer: (a).Correct
Q172.
Which of the following spring is used in mechanical wrist watch?
Discuss
Answer: (c).Torsion spring
Q173.
In helical bevel gearing, the axes of shafts are __________ and the teeth are curved.
Discuss
Answer: (b).non-intersecting and non-parallel
Q174.
When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant load on the bolt will be equal to the
Discuss
Answer: (c).sum of the initial tension and external load applied
Discuss
Answer: (a).Bending moment only
Q176.
The shear stress in a beam varies from zero at the outer fibres to a maximum at the neutral surface.
Discuss
Answer: (a).Yes
Discuss
Answer: (a).lower deviation is zero
Q178.
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°
Q179.
The major diameter of a screw thread is also known as core or root diameter.
Discuss
Answer: (b).No
Q180.
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