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44.SSC JE (ME)II Machine Design Booster Quiz-6
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Question 1
Teflon is used as a bearing material, due to
Question 2
If the ratio of pitch of rivets to the diameter of rivets is 2. The tearing efficiency of the joint is______.
Question 3
A bench vice has following type of threads
Question 4
In the flange coupling the two flanges are coupled together by means of bolts fitted in ___________.
Question 5
What is the velocity ratio for a slip in the belt drive system?
Question 6
Find the ratio of frictional moment of a pivot under uniform pressure to that of uniform wear.
Question 7
Which of the following is soderberg’s equation
Here σa = stress amplitude
σm = mean stress
σut = ultimate stress
σe = endurance stress
σy = yield stress
F = factor of safety
Here σa = stress amplitude
σm = mean stress
σut = ultimate stress
σe = endurance stress
σy = yield stress
F = factor of safety
Question 8
Which of the following can be said to be equivalent with the frictional torque transmitted by a disc or plate clutch?
Question 9
Woodruff key permits _____ movement b/w shaft and the hub.
Question 10
The pressure distribution in the uniform wear theory is_________ .
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Aug 21AE & JE Exams
