A safety clutch is mounted on the drive shaft of a mower cutter bar. – McqOptions

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1.	A safety clutch is mounted on the drive shaft of a mower cutter bar. The clutch disc is active on both sides and has inner and outer diameters of 6 and 14 cm respectively. The friction co-efficient of the material of the clutch has to start slipping at 10Nm torque, the pressure acting on the clutch plate (assuming uniform pressure conditions) will be _______
A.	53.04 kPa
B.	13.26 kPa
C.	7.96 kPa
D.	25.18 kPa
Answer» E.

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