(b) An oil of viscosity is 5.11 x 10-4 m?/sec is used for lubricate the space between the shaft and sleeve. The diameter of the shaft is 0.5 m and rotates at 180 rpm. Determine the (i) Torque transmitted and (ii) power lost in the bearing for a sleeve length of 95 mm. The thickness of oil film between the shaft and sleeve is 2 mm. Take density of the oil as 880 kg/m³.

(b) An oil of viscosity is 5.11 x 10-4 m?/sec is used for lubricate the space between the shaft and sleeve. The diameter of the shaft is 0.5 m and rotates at 180 rpm. Determine the (i) Torque transmitted and (ii) power lost in the bearing for a sleeve length of 95 mm. The thickness of oil film between the shaft and sleeve is 2 mm. Take density of the oil as 880 kg/m³.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

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(b) An oil of viscosity is 5.11 x 10-4 m2/sec is used for lubricate the space between the
shaft and sleeve. The diameter of the shaft is 0.5 m and rotates at 180 rpm. Determine the
(i) Torque transmitted and (ii) power lost in the bearing for a sleeve length of 95 mm. The
thickness of oil film between the shaft and sleeve is 2 mm. Take density of the oil as 880
kg/m³.
Bearing
Lubricant
Shaft

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