Agricultural Engineering > GATE 2020 > Power Transmission
A V-belt drive transmits 10 kW power at a belt velocity of 8 m s-1. The angle of contact on the smaller pulley is 170° and groove angle of the pulley is 38°. The coefficient of friction between the pulley and the belt is 0.28 and the maximum permissible stress of the belt is limited to 4 MPa. Neglecting centrifugal effect of the belt, the minimum cross-sectional area of the V-belt in mm² (round off to 1 decimal place) is _______.
Correct : 338.0
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