Question

What is the main purpose of cutting plane line arrows?

A.
To show which direction the sectional view is looking in
B.
To show where the cutting plane cuts through the object
C.
To show only part of a sectional view
D.
To point to the cutting plane line

Answer 1

The answer is (A)

The arrows themselves on the end of the line are used to indicate the direction of the sight for the section view and from which direction it is viewed in. These lines look like 2 perpendicular lines with arrows and are drawn at the end of the line.