True or False? A convention is a generally accepted way of doing something.

True or False? The alphabet of lines is a list of six lines that are used to draw and dimension an industrial part.

True or False? In the current standards, only two standard line weights $($widths$)$ are recommended.

Which of the following lines is not one of the primary lines needed to describe the views of a part?

A$.$ Visible line

B$.$ Viewing$-$plane line

C$.$ Center line

D$.$ Hidden line

True or False? There are three options for the appearance of a section line.

True or False? If a cutting$-$plane line or viewing$-$plane line has arrows, they point in the direction the viewer must look to "see" the view.

Which of the following lines is not one of the primary lines used in dimensioning a part?

A$.$ Dimension line

B$.$ Extension line

C$.$ Chain line

D$.$ Leader line

True or False? The only difference between the long break line and the short break line is the object to which the line is applied.

True or False? A line that is used to indicate alternate positions of moving parts, or for repeated detail, is the phantom line.