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14. What is the surface generated by moving a straight line which always intersects a fixed plane curve and which always passes through a fixed point not in the plane of the curve?

a) Conical Surface

b) Cylindrical Surface

c) Circular Cylinder

d) Right Circular Cone

_15. What is the solid generated by rotating a right triangle about one of its legs as an axis?

a) Conical Surface

b) Cylindrical Surface

c) Circular Cylinder

d) Right Circular Cone