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Calculate the coefficient of friction if the angle of inclination is 60°.(a) 2.73(b) 1.73(c) 2.48(d) 1.41This question was addressed to me during an interview.Asked question is from Nature of Traction Load topic in portion Traction Drives of Electric Drives |
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Answer» RIGHT ANSWER is (b) 1.73 To ELABORATE: The coefficient of friction is the tangent of the ANGLE of the inclined plane. The value of μ is the TAN(60°)=1.73. The coefficient of friction depends on the nature of the surface. |
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