Quiz on Orthographic Views

In the front view of an object, the following dimensions are shown. Mark only one oval.

• Height and width

• Height and depth

• Depth and width

• Radii and diameters

What are the three (3) primary orthographic views? Mark only one oval.

• Front, top, right

• Left, bottom, back

• Back, front, bottom

• Right, left, front

The order of precedence for coincidence of center, hidden, and object lines are. Mark only one oval.

• Hidden lines first, center, then object

• Object lines first, hidden then center lines

• Object lines first, center then hidden lines

• Center lines first, hidden then object lines

The symbol shown represents what type of machined feature: Mark only one oval.

• Depth

• Countersink

• Counterbore or spotface

• Chamfer

Which of the following is NOT a placement rule for dimensioning:

• Smaller dimensions should be placed nearest the object.

• Avoid placing dimensions where dimension line must cross an extension line.

• Place dimensions outside of the view geometry.

• Place dimensions on a hidden line.

Chain dimensioning is when:

• Dimensions all originate from a common X & Y location

• Dimensions go from one feature to the next

• Dimensions within a table or chart

• Dimensions originate from the center

Choose the orthographic views that are representative of the isometric view shown:

• A

• B

• C

• D

What is PDM?

• Product Data Materials (materials used to gather data)

• Produced Data Missing (date when manufactured)

• Product Data Management (Systematic organized CADD files)

• Primary Data Missing (no manufacturing data)

Type of line used to represent a cutting plane line: Mark only one oval.

• visible

• center

• phantom

• break

Choose the appropriate definition for the term: Half Section. Mark only one oval.

• Cross section that is rotated within the view

• 1/4 of the part is removed

• Cross section that is placed outside of the view

• Cut all the way through

• Breakout used to show small detail