Questions T 40 mm TABLE 3.1. Coefficients for Rectangular Bars in Torsion a/b C₁ C₂ 1.0 0.208 0.1406 1.2 0.219 0.1661 -60 mm 1.5 0.231 0.1958 2.0 0.246 0.229 2.5 0.258 0.249 3.0 0.267 0.263 4.0 0.282 0.281 5.0 0.291 0.291 Z 10.0 0.312 0.312 8 0.333 0.333 1. Determine the largest torque T which may be applied to end of the solid bar which is shown in the diagram above, knowing that the maximum allowable shear stress = 107 MPa and G = 40 GPa. Provide the answer in kNm with precision to two decimal points. 2. The same solid bar is subjected to a torque of 1.5 kNm. Its total length, denoted as z, is 601 mm. What will be the angle of twist? Provide the answer in degrees with precision to two decimal points.
Questions T 40 mm TABLE 3.1. Coefficients for Rectangular Bars in Torsion a/b C₁ C₂ 1.0 0.208 0.1406 1.2 0.219 0.1661 -60 mm 1.5 0.231 0.1958 2.0 0.246 0.229 2.5 0.258 0.249 3.0 0.267 0.263 4.0 0.282 0.281 5.0 0.291 0.291 Z 10.0 0.312 0.312 8 0.333 0.333 1. Determine the largest torque T which may be applied to end of the solid bar which is shown in the diagram above, knowing that the maximum allowable shear stress = 107 MPa and G = 40 GPa. Provide the answer in kNm with precision to two decimal points. 2. The same solid bar is subjected to a torque of 1.5 kNm. Its total length, denoted as z, is 601 mm. What will be the angle of twist? Provide the answer in degrees with precision to two decimal points.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Questions
T
40 mm
TABLE 3.1. Coefficients for
Rectangular Bars in Torsion
a/b
C₁
C₂
1.0
0.208
0.1406
1.2
0.219
0.1661
60 mm
1.5
0.231
0.1958
2.0
0.246
0.229
2.5
0.258
0.249
3.0
0.267
0.263
4.0
0.282
0.281
5.0
0.291
0.291
N
10.0
0.312
0.312
0.333
0.333
1. Determine the largest torque T which may be applied to end of the solid bar
which is shown in the diagram above, knowing that the maximum allowable
shear stress = 107 MPa and G = 40 GPa. Provide the answer in kNm with
precision to two decimal points.
2. The same solid bar is subjected to a torque of 1.5 kNm. Its total length, denoted
as z, is 601 mm. What will be the angle of twist? Provide the answer in degrees
with precision to two decimal points.
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The correct answers given are:
1. 2.37
2. 1.72
Can I please have assistance to show the calculation of how to get to those answers?
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