Discussion :: Machine Design
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In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing
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A.
remains constant at all speeds |
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B.
is minimum at zero speed and increases monotonically with increase in speed |
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C.
is maximum at zero speed and decreases monotonically with increase in speed |
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D.
becomes minimum at an optimum speed and then increases with further increase in speed |
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Answer : Option D
Explanation :
No answer description available for this question.
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