Eight 10-mm diameter steel bolts on a bolt circle 150 mm in radius and six 20-mm diameter bolts on a concentric bolt circle 100 mm in radius were used in a rigid coupling, If the design stress in the bolts is 60 MPa, determine the torque capacity of the coupling in kN.m

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Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.