A hollow cylindrical shaft has an internal diameter of 100 mm, an external diameter of 130 mmand is required to support a bending moment and a torque each having a value of 20 kNm. If theequivalent stress in the shaft must not exceed 230 N/mm² verify that the dimensions of the shaftare satisfactory and also determine the minimum thickness the shaft must have for the sameexternal diameter and loading.Ans. o. =188.8 N/mm² therefore dimensions are satisfactory.Minimum thickness=11.3 mm.

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A hollow cylindrical shaft has an internal diameter of 100 mm, an external diameter of 130 mm and is required to support a bending moment and a torque each having a value of 20 kNm. If the equivalent stress in the shaft must not exceed 230 N/mm? verify that the dimensions of the shaft are satisfactory and also determine the minimum thickness the shaft must have for the same external diameter and loading. Ans. o̟=188.8 N/mm² therefore dimensions are satisfactory. Minimum thickness= 11.3 mm.

A hollow cylindrical shaft has an internal diameter of 100 mm, an external diameter of 130 mm and is required to support a bending moment and a torque each having a value of 20 kNm. If the equivalent stress in the shaft must not exceed 230 N/mm? verify that the dimensions of the shaft are satisfactory and also determine the minimum thickness the shaft must have for the same external diameter and loading. Ans. o̟=188.8 N/mm² therefore dimensions are satisfactory. Minimum thickness= 11.3 mm.

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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