a) An aluminum shaft shown in figure-2, has x-sectional area in the shape of equilateral triangle. if Tallow = 56 MPa, allow 0.02 rad, G= 26 GPa, Determine %3D %3D al I. Determine largest torque T that can bè applied to end of shaft.

a) An aluminum shaft shown in figure-2, has x-sectional area in the shape of equilateral triangle. if Tallow = 56 MPa, allow 0.02 rad, G= 26 GPa, Determine %3D %3D al I. Determine largest torque T that can bè applied to end of shaft.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.7.9P: A propeller shaft of solid circular cross section and diameter d is spliced by a collar of the same...

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Question

1 and 2 are the parts of same question.

a) An aluminum shaft shown in figure-2, has x-sectional area in the shape of equilateral
triangle. if Tallow = 56 MPa, Qallow = 0.02 rad, G = 26 GPa, Determine
al
I.
Determine largest torque T that can bè applied to end of shaft.

II.
How much torque can be applied to a shaft of circular x-section made from same
amount of material?
Shape of
cross section
Tman
Square
4.81T
7.10 TL
1.2 m
Equilateral triangle
207
46 TL.
40 mm
Figure-2.
Hint.

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