EXERCISE 5 CC BY NC ND TA= 45 kN.m 200 mm dAB = 20mm Figure shows a composite rod structure subjected to torsional loadings. AB and DE are solid rod made from TB 15 kN.m dgc = 40mm C aluminium (G 27 GPa). Rod BD is made from brass alloy 150 mm (G= 39 GPa) consists of two portions (solid portion BC and 150 mm hollow portion for CD) with inner and outer diameter of 35 mm and 40 mm respectively. Determine; Give your answer in rad TD 30 kN.m i) Angle of twist between A and B Ans AR: 21.22 rad 400 mm ii) Angle of twist between B and C Ans Bc: 0.46 rad dDE = 55mm iii) Angle of twist between C and D Ans Pcp: 1.11 rad iv) Angle of twist between D and E Ans PDE: 0.99 rad v) Angle of twist at A Ans : 23.78 rad

EXERCISE 5 CC BY NC ND TA= 45 kN.m 200 mm dAB = 20mm Figure shows a composite rod structure subjected to torsional loadings. AB and DE are solid rod made from TB 15 kN.m dgc = 40mm C aluminium (G 27 GPa). Rod BD is made from brass alloy 150 mm (G= 39 GPa) consists of two portions (solid portion BC and 150 mm hollow portion for CD) with inner and outer diameter of 35 mm and 40 mm respectively. Determine; Give your answer in rad TD 30 kN.m i) Angle of twist between A and B Ans AR: 21.22 rad 400 mm ii) Angle of twist between B and C Ans Bc: 0.46 rad dDE = 55mm iii) Angle of twist between C and D Ans Pcp: 1.11 rad iv) Angle of twist between D and E Ans PDE: 0.99 rad v) Angle of twist at A Ans : 23.78 rad

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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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

EXERCISE 5
CC
BY
NC ND
TA 45 kN.m
200 mm
dAB = 20mm
Figure shows a composite rod structure subjected to
torsional loadings. AB and DE are solid rod made from
TB= 15 kN.m
aluminium (Ga 27 GPa). Rod BD is made from brass alloy
150 mm
dBc = 40mm
(G39 GPa) consists of two portions (solid portion BC and
150 mm
hollow portion for CD) with inner and outer diameter of 35
mm and 40 mm respectively. Determine; Give your answer in rad
Tp= 30 kN.m
Angle of twist between A and B Ans AB 21.22 rad
400 mm
ii) Angle of twist between B and C
Ans Bc: 0.46 rad
dDE = 55mm
iii) Angle of twist between C and D Ans Pcp: 1.11 rad
CD-
iv) Angle of twist between D and E
Ans DE: 0.99 rad
v) Angle of twist at A
Ans ,: 23.78 rad

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