This is the bottom surface joining the sides of two adjacent threads:

Which type of compass is used for dividing?</p>

The abbreviation for drawing is</p>

Once a drawing is determined to be complete, the title block is used to document the change from:

The condition of a part when it contains the least amount of material is referred to as ________.

On typical electronic diagrams, these items need not be shown unless they are needed for clarification:

A title block does not carry from the following information :</p>

In oblique sketches, the most commonly used angles for receding lines are: