A 400mm diameter shaft is rotating at a range of 200-350 r.p.m in a bearing of length 120mm.If the thickness of oil flim is 1.5 mm and the dynamic viscosity of the oil is in the range of 0.7-0.9Ns/m², determine.
a.Torque required to overcome viscous resistance
b.Power utilised in overcoming viscous resistance
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Answer:
Your answer is 0.7Ns/m2
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