Oil is used for lubrication purpose. An oil has a viscosity 7 poise in a shaft and sleeve system, the oil layer thickness is 1.00 mm . The rpm of the shaft is 360 rpm . The diameter of the shaft is...

Extracted text: Oil is used for lubrication purpose. An oil has a viscosity 7 poise in a shaft and sleeve system, the oil layer thickness is 1.00 mm . The rpm of the shaft is 360 rpm . The diameter of the shaft is 600 mm. the length of the sleeve is 160 mm. Calculate the power lost for sleeve. a) 25.3 kW b) 72.4 kW c) 2.53 kW d) 7.24 kW