A band brake having band-width of 80 mm, drum diameter of 250 mm, coef – McqOptions

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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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