Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A journal bearing sustains a radial load of
3500 N. Diameter of bearing is 50 mm and its length is 90
mm. Diametral clearance is 0.1mm and shaft rotates at 500
rpm. If oil viscosity is 0.06 kg/ms
Value of Sommer field number is
(A) 9.7 x 106
(C) 15.3 x 106
(В) 0.16 x 106
(D) 0.16
Transcribed Image Text:A journal bearing sustains a radial load of 3500 N. Diameter of bearing is 50 mm and its length is 90 mm. Diametral clearance is 0.1mm and shaft rotates at 500 rpm. If oil viscosity is 0.06 kg/ms Value of Sommer field number is (A) 9.7 x 106 (C) 15.3 x 106 (В) 0.16 x 106 (D) 0.16
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