ORTHOGRAPHIC SKETCHING

• What type of surface does the roof of Heritage Hill represent?

• What type of surface does the roof of Heritage Hill represent?

INCLINED

• What type of surface does the roof of the Milwaukee Museum of Art represent?

• What type of surface does the roof of the Milwaukee Museum of Art represent?

OBLIQUE

• Which lines are inclined, normal or oblique?

A

B

C

D

E

F

• Which lines are inclined, normal or oblique?

A

B

C

D

E

FB & D are inclined, rest are normal

• Name the two main types of Orthographic Project

• Name the two main types of Orthographic Project• Axonometric (Isometric, Dimetric, Trimetric)• Multi-view

• What are necessary views?

• What are necessary views?• The minimum number of views required to clearly and completely

describe an object.

• True or False When a plane surface joins a contoured surface a line is not shown if they are tangent

• True or False When a plane surface joins a contoured surface a line is not shown if they are tangent

• TRUE

• Why are removed views use? What two different ways are used to indicate the viewing direction for the removed views?

• Why are removed views use? What two different ways are used to indicate the viewing direction for the removed views?• Removed views are used when all drawing views can not be

shown in alignment• A viewing plane and view indicator arrow are used to indicate

viewing direction

• What is a fillet?

• What is a fillet?• A rounded interior corner

• What is a round?

• What is a round?• A rounded exterior corner

• What is a runout and when would you use it?

• What is a runout and when would you use it?• Small curves that represent fillets that connect plane surfaces

tangent to cylinders.