1.

A band brake having band-width of 80 mm, drum diameter of 250 mm, coefficient of friction of 0.25 and angle of wrap of 270 degrees is required to exert a friction torque of 1000 N-m. The maximum tension (in kN) developed in the band is

A. 1.88
B. 3.56
C. 6.76
D. 11.56
Answer» E.


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