The ratio of tension on the tight side to that of the slack ride in a flat belt drive is
A
Proportional to the product of coefficient of friction and lap angle
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B
An exponential function of the product of coefficient of friction and lap angle
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C
Proportional to lap angle
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D
Proportional to the coefficient of friction
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Solution
The correct option is B An exponential function of the product of coefficient of friction and lap angle The ratio of tension on the tight side to that of the slack ride in a flat belt drive:
T1T2=eμθ
Where θ = lap angle and μ = coefficient of friction.