A hollow shaft having an inside diameter 60%of its outer diameter is replaced a solid shaft transmitting the same power at the same speed what is the %saving in the material if both the shaft are made of same material
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A hollow shaft having an inside diameter 60%of its outer diameter is replaced a solid shaft transmitting the same power at the same speed what is the %saving in the material if both the shaft are made of same material
=29.88%
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