Introduction to Engineering Drawing
Which of the following sheet is larger in size?
Harder grade pencils are denoted with B, 2B, 3B, 4B, etc.
What is the primary unit of measurement for engineering drawings?
What is the angle set between the scales of the drafter?
A set square is used in combination with a T- square to draw horizontal lines.
Which of the following angle is not possible to be made using a single set square?
The main visible outlines of a drawing are represented by _______.