Question
In a machining operation, if a cutting tool traces the workpiece such that the directrix is perpendicular to the plane of the generatrix as shown in figure, the surface generated is
Options :
cylindrical
spherical
a surface of revolution
plane
Answer :
cylindrical
Solution :
When the directrix is perpendicular to the plane of the generatrix as shown in fifure, the surface generated is Cylindrical
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