A Machined Piece of Steel Is in the Shape of a Cylinder

Multiple Choice

A machined piece of steel is in the shape of a cylinder. There are two parallel holes drilled through the cylinder on the circumference. Which of the following is (are) true?

A) A revolved or removed section is the best application for sectioning this object.
B) A section line is not necessary since the location of that line is obvious when the cylinder is viewed in section.
C) Cutting plane lines are used in the view of the section of the cylinder to show where the cylinder has been cut.
D) both b and c
E) none of the above