Dimensioning Rules and Guidelines

Front

What is wrong with the dimensioning in this picture?

Back

Over-dimensioning

Front

What does the symbol "R" stand for?

Back

Radius

Front

The dimensioning on the right side view is incorrect because....

Back

Hidden lines are dimensioned

Front

Why is the top view deleted?

Back

All necessary dimensions are shown on the other 2 views. Therefore, the top view is not needed.

Front

Identify the Symbol. Options: Radius, Diameter, Depth, Circles

Back

Diameter

Front

Which shows the proper way to dimension a hole's diameter?

Back

Front

True or False: You can dimension a hidden line.

Back

False

Front

What dimensioning "guideline" is not being followed in this picture?

Back

Do not cross dimension lines.

Front

What dimensioning guideline is not followed in this picture?

Back

Do not over-dimension

Front

What dimensioning guideline is not being followed in this picture?

Back

Do NOT dimension to hidden lines.