The speed of a journal in a journal bearing is 1500 r.p.m. The absolut – McqOptions

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1.	The speed of a journal in a journal bearing is 1500 r.p.m. The absolute viscosity of the lubricant is 0.02 kg/m-s and the bearing pressure on the projected bearing area is 1N/mm2. Determine the bearing characteristics number
A.	30
B.	25
C.	15
D.	20
Answer» B. 25

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