The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M-K(0+x/4), where K = 690 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to make the net moment about O zero. The effects of the radius of the pulley at Bare negligible. After you have completed the plot, answer the questions. Assumer-45 mm, d-95 mm. M

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O
given by M-K(0+/4), where K= 690 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to
make the net moment about Ozero. The effects of the radius of the pulley at B are negligible. After you have completed the plot,
answer the questions. Assumer= 45 mm, d - 95 mm.
B
45°
10
M
Answers:
If
= 33°, the tension T-
If
= 42°, the tension T=
If 8-79, the tension T-
T
N
N
N
Transcribed Image Text:The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M-K(0+/4), where K= 690 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to make the net moment about Ozero. The effects of the radius of the pulley at B are negligible. After you have completed the plot, answer the questions. Assumer= 45 mm, d - 95 mm. B 45° 10 M Answers: If = 33°, the tension T- If = 42°, the tension T= If 8-79, the tension T- T N N N
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