Dimensioning and Notes Assessment

Front

Why are dimensions and shop notes important?

Back

They provide complete information for manufacturers to ensure proper fit and compliance.

Front

What do dimensions define?

Back

Sizes of geometrical features of an object

Front

How are unidirectional dimensions read?

Back

From the bottom of the drawing

Front

What is the purpose of extension lines in dimensioning?

Back

To extend out from the drawing without touching it

Front

What symbol is used to indicate a circle diameter?

Back

∅

Front

Dimensions should be ______ rather than ______.

Back

Grouped, scattered

Front

What happens if all dimensions on a drawing are in inches?

Back

The inch symbol (") is not used.

Front

What is the method of dimensioning with both metric and inch units called?

Back

Dual dimensioning

Front

What is Geometric Dimensioning and Tolerancing (GD&T)?

Back

A highly precise system for specifying dimensions and tolerances

Front

A datum is used in GD&T to define what?

Back

Exact points, axes, planes, or surfaces for locating features