Situation 8. A compound shaft consisting of a steel segment and an aluminum segment is acted upon by two torques as shown in Figure STR-022. Given: Tat = 83 MPa, Tal = 55 MPa, and the angle of rotation of the free end is limited to 6°. For steel, G = 83 GPa and for aluminum, G =28 GPa. Steel 50 mm 24. Aluminum 40 mm 2T 900 mm Figure STR-022 600 mm 23. Determine the maximum permissible value of T (N-m) base on allowable stresses. A. 654 B. 679 KT C. 691 D. 757 Determine the permissible value of T base on the angle of rotation limit. C. 691 A. 654 B.679 D. 757 25. Using the maximum permissible value of T, determine the actual maximum torsional stress (MPa) of the aluminum shaft. A. 55.00 B. 162.10 c. 54.03 D. 108.10

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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please solve the given problems below. thanks!

23.
2 m
25.
1₁
Steel
50 mm
Clevised
ends
1.5 m
Figure STR-021
Situation 8.
A compound shaft consisting of a steel segment and an aluminum segment
is acted upon by two torques as shown in Figure STR-022. Given: 1st = 83 MPa, Tal = 55
MPa, and the angle of rotation of the free end is limited to 6°. For steel, G = 83
GPa and for aluminum, G =28 GPa.
Aluminum
40 mm
←2T
P=40 KN
Using the maximum permissible value of T,
stress (MPa) of the aluminum shaft.
A. 55.00
B. 162.10
Fc
600 mm
B
900 mm
Figure STR-022
Determine the maximum permissible value of T (N-m) base on allowable stresses.
A. 654
B. 679
C. 691
D. 757
24. Determine the permissible value of T base on the angle of rotation limit.
A. 654
B.679
C. 691
D. 757
T
determine the actual maximum torsional
C. 54.03
D. 108.10
Transcribed Image Text:23. 2 m 25. 1₁ Steel 50 mm Clevised ends 1.5 m Figure STR-021 Situation 8. A compound shaft consisting of a steel segment and an aluminum segment is acted upon by two torques as shown in Figure STR-022. Given: 1st = 83 MPa, Tal = 55 MPa, and the angle of rotation of the free end is limited to 6°. For steel, G = 83 GPa and for aluminum, G =28 GPa. Aluminum 40 mm ←2T P=40 KN Using the maximum permissible value of T, stress (MPa) of the aluminum shaft. A. 55.00 B. 162.10 Fc 600 mm B 900 mm Figure STR-022 Determine the maximum permissible value of T (N-m) base on allowable stresses. A. 654 B. 679 C. 691 D. 757 24. Determine the permissible value of T base on the angle of rotation limit. A. 654 B.679 C. 691 D. 757 T determine the actual maximum torsional C. 54.03 D. 108.10
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