Engineering Communications Review

A thumbnail sketch

• is based on rules and standards

• is a quick way of getting an idea on paper

• is drawn as it would appear in a camera

• requires two vanishing points

These lines are used in sketching a working drawing.

• center lines

• hidden lines

• dimension lines

• All of these are correct

What three views are visible in an orthographic drawing?

• Top, Right, Left

• Top, Front, Bottom

• Top, Front, Right

• Top, Front, Left

What do we call a 3D representation of an object?

• isometric

• orthographic

• point of view

• 3D

What type of line is described as dashes that represent an edge that cannot be seen from that view.

• object

• center

• construction

• hidden

What type of line is described as solid to represent an edge of a face?

• hidden

• dimension

• object

• construction

Which type of line is used to denote the length, width, or height of an object?

• dimension

• hidden

• object

• construction