Question
(1) Medium lubríčating oil, sp gr 0.860, is pumped through 300 m of horizontal 50.0-mm
流量
pipe at the rate of 0.00140m³/s. If the drop in pressure is 200kPa, what is the coefficient
殺度
of viscosity of the oil? E R.
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Transcribed Image Text

(1) Medium lubríčating oil, sp gr 0.860, is pumped through 300 m of horizontal 50.0-mm 流量 pipe at the rate of 0.00140m³/s. If the drop in pressure is 200kPa, what is the coefficient 殺度 of viscosity of the oil? E R.

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