Grade 9 CCDI Quiz

What is Technical Graphics?

• A method for creating animations.

• Graphical representation of an object using computer software.

• Graphical representation of an object on paper.

• A type of 3D modeling technique.

What is Computer-Aided Design (CAD)?

• Graphical representation of an object on paper.

• Graphical representation of an object using computer software.

• A technique for creating physical models.

• A method for manual drafting.

Which tool is used to draw angles from 0-180°?

• Pencil

• Set squares

• Protractor

• Compass

What is the term for the full distance around a circle?

• Arc

• Circumference

• Radius

• Diameter

What is the point of intersection between two lines called?

• Vertex

• Angle

• Circumference

• Diameter

How many views are typically represented in orthographic projection?

• Two

• Three

• Four

• One

What does a revolve in CAD mean?

• Creating a flat surface from a 3D object.

• Creating a 3D object by rotating a 2D profile around an axis.

• Connecting two different profiles.

• Sweeping a profile along a path.

What is a loft in CAD?

• A technique for creating animations.

• A transitional profile between two different sketch profiles.

• A way to extrude a shape.

• A method to create a flat surface.

What does the sweep feature in CAD allow you to do?

• Draw angles accurately.

• Create a flat surface from a 3D object.

• Sweep a profile sketch along a separate sketch path.

• Create a 3D object by rotating a profile.

What is the purpose of a compass in technical graphics?

• To measure angles.

• To create 3D models.

• To draw circles and arcs accurately.

• To draw straight lines.