4 The shaft ABCD shown in Figure Q4 is fixed on both ends. Two (2) external torques are applied at points B and C as shown. Given Gsteel = 75 GPa, Gatuminium = 27 GPa and Gpronze = 38 GPa. a) Determine the reactions at A and D. b) Determine the maximum shear stress in the shaft and in which section does it occur. 300 Nm 700 Nm |C D Steel Aluminium Bronze Ø = 25 mm Ø = 50 mm Ø = 25 mm 2 m 1.5 m 1 m Figure Q4 [Ans: a) TA = 485 N.m, TD = 515 N.m; b) tmax = 168 MPa]

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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4 The shaft ABCD shown in Figure Q4 is fixed on both ends. Two (2) external torques
are applied at points B and C as shown.
Given Gsteel = 75 GPa, Gatuminium = 27 GPa and Gpronze = 38 GPa.
a) Determine the reactions at A and D.
b) Determine the maximum shear stress in the shaft and in which section does it
occur.
300 Nm
700 Nm
C D
Aluminium
Ø = 50 mm
Steel
Bronze
Ø = 25 mm
Ø = 25 mm|
2 m
1.5 m
1 m
Figure Q4
[Ans: a) TA = 485 N.m, Tp= 515 N.m; b) tmax = 168 MPa]
Transcribed Image Text:4 The shaft ABCD shown in Figure Q4 is fixed on both ends. Two (2) external torques are applied at points B and C as shown. Given Gsteel = 75 GPa, Gatuminium = 27 GPa and Gpronze = 38 GPa. a) Determine the reactions at A and D. b) Determine the maximum shear stress in the shaft and in which section does it occur. 300 Nm 700 Nm C D Aluminium Ø = 50 mm Steel Bronze Ø = 25 mm Ø = 25 mm| 2 m 1.5 m 1 m Figure Q4 [Ans: a) TA = 485 N.m, Tp= 515 N.m; b) tmax = 168 MPa]
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