Top 20 Questions of DME (B-TECH Mechanical Engineering 5th)
Most Repeated Questions
Top 20 Questions of Design of machine elements-1
Previous year question paper with solutions for Top repeated questions of Design of machine elements-1
PTU • B-TECH • Mechanical Engineering • 5th
Browse Top 20 questions of DME (B-TECH Mechanical Engineering 5th) previous year question papers for Top repeated questions of Design of machine elements-1. This page helps DME students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for DME (B-TECH Mechanical Engineering 5th), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
Find the diameter of a solid steel shaft to transmit 20 kW at 200 r.p.m. The ultimate shear stress for the steel may be taken as 360 MPa and a factor of safety as 8. If a hollow shaft is to be used in place of the solid shaft, find the inside and outside diameter when the ratio of inside to outside diameters is 0.5.
Appeared 2 times
Appeared in: Dec 2024, May 2023
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2.
Define endurance strength.
Appeared 2 times
Appeared in: Dec 2024, May 2023
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3.
Define the term shearing.
Appeared 1 times
Appeared in: May 2023
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4.
Define the term endurance limit.
Appeared 1 times
Appeared in: May 2023
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5.
What is rated life of a ball bearing?
Appeared 1 times
Appeared in: May 2023
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