Mechanical Engineering - Theory of machines - Discussion
Discussion Forum : Theory of machines - Section 9 (Q.No. 3)
3.
The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke (θ) is equal to
Discussion:
13 comments Page 2 of 2.
Naveen Shahrukh said:
5 years ago
tractive force is maximum or minimum when the angle of inclination of the crank with the line of stroke (θ) is equal to 135° and 315°.
At these angles only we get Maximum of 1.414 and Minimum -1.414 while substituting angles this formula.
F = (1-c)mrw^2(cosθ -sinθ).
At these angles only we get Maximum of 1.414 and Minimum -1.414 while substituting angles this formula.
F = (1-c)mrw^2(cosθ -sinθ).
Vinay BEL said:
5 years ago
135° and 315°.
Abbas said:
3 years ago
Yes, agree, c is the right answer.
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