In a band brake the ratio of tight side band tension to the tension on the slack side is 3. If the angle of overlap of band on the drum is 180 , the coefficient of friction required between drum and the band is

In a band brake the ratio of tight side band tension to the tension on

1.	In a band brake the ratio of tight side band tension to the tension on the slack side is 3. If the angle of overlap of band on the drum is 180 , the coefficient of friction required between drum and the band is
A.	0.20
B.	0.25
C.	0.30
D.	0.35
Answer» E.

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In a band brake the ratio of tight side band tension to the tension on the slack side is 3. If the angle of overlap of band on the drum is 180 , the coefficient of friction required between drum and the band is

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