The solid shaft shown is formed of a brass for which the allowable shearing stress is 55 MPa. Neglecting the effect of stress concentrations, determine the smallest diameters dAB and dBC for which the allowable shearing stress is not exceeded. A ᎢᏴ ; = 1200 N.m TC= 400 N.m dAB B 750 mm dBC 600 mm C I Two solid steel shafts are connected by the gears shown. A torque of magnitude T = 900N·m is applied to shaft AB. Knowing that the allowable shearing stress is 50 MPa and considering only stresses due to twisting, determine the required diameter of (a) shaft AB, (b) shaft CD. T 240 mm B A 80 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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Procedure:
1- Cartesian system, 2D3D,
type of support
2- Free body diagram
3 - Find the support reactions
4- If you find a negative
number then flip the force
5- Find the internal force
3D
∑Fx=0
∑Fy=0
∑Fz=0
∑Mx=0
∑My=0
\Sigma Mz=0
2D
\Sigma Fx=0
\Sigma Fy=0
\Sigma Mz=0
5- Use method of section
and cut the element
where you want to find
the internal force and
keep either side of the

The solid shaft shown is formed of a brass for which the allowable shearing stress is 55 MPa.
Neglecting the effect of stress concentrations, determine the smallest diameters dAB and dBC for
which the allowable shearing stress is not exceeded.
A
ᎢᏴ ;
= 1200 N.m
TC= 400 N.m
dAB
B
750 mm
dBC
600 mm
C
I
Transcribed Image Text:The solid shaft shown is formed of a brass for which the allowable shearing stress is 55 MPa. Neglecting the effect of stress concentrations, determine the smallest diameters dAB and dBC for which the allowable shearing stress is not exceeded. A ᎢᏴ ; = 1200 N.m TC= 400 N.m dAB B 750 mm dBC 600 mm C I
Two solid steel shafts are connected by the gears shown. A torque of magnitude T = 900N·m is applied to shaft
AB. Knowing that the allowable shearing stress is 50 MPa and considering only stresses due to twisting,
determine the required diameter of (a) shaft AB, (b) shaft CD.
T
240 mm
B
A
80 mm
Transcribed Image Text:Two solid steel shafts are connected by the gears shown. A torque of magnitude T = 900N·m is applied to shaft AB. Knowing that the allowable shearing stress is 50 MPa and considering only stresses due to twisting, determine the required diameter of (a) shaft AB, (b) shaft CD. T 240 mm B A 80 mm
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