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RVUNL ME || Machine Design || Quiz 5

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Question 1

Which of the following bearing is having maximum load bearing capacity in a given radial space _________.

Question 2

In a ball bearing if load is doubled then life is

Question 3

The pressure distribution in the uniform wear theory is _________.

Question 4

Which of the following is the most preferred bearing material?

Question 5

A machine uses Self-contained Bearing to support the shaft. If the surrounding temperature is 30 and the mean avg. oil temperature is 145, determine the operating temperature of the bearing?

Question 6

Find the equivalent load of the bearing assuming rotation of its inner ring. 5kN and 2kN are the radial load and axial load respectively and the journal rotates at 1500 rpm. Take
X = 0.56, Y =1.6 and e = 0.34
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May 14AE & JE Exams