technical drawing

Very light and thin line use top construct layout work

• Line

• Construction Line

• Centre Line

Most fundamental and perhaps the most important, single entity on a technical drawing

• Straight line

• Line

• Curve

Thick dark line use to show outline of object, visible edges and surfaces

• Visible line

• Cutting line

• Current line

Thin and dark line use to show the starting and ending of dimension.

• Extension Line

• Phantom Line

• Long Line

It is important to distinguish between ___________ to make your drawing legible

• line

• line patterns

• Both are corrrect

• A and B are incorrect

1.  Show the measurement of an object.

• Hidden lines

• Dimension lines

• Line

1. Lines which show that a line has been broken.

• Long Break Line

• Fine Line

• Visible Line

1. Curve line with an arrow at one end

• Reline

• Visible line

• Reference Line

True or False. Line is not the fundamental on technical drawing

• true

• false

True or False. A slow, shaky line looks better

• true

• false