Vocabulary Worksheet

What is an 'Orthographic drawing'?

• A 2D representation of a 3D object.

• A 3D representation of a 2D object.

• A type of perspective drawing.

• A technical drawing used in engineering.

What do 'Object lines' show?

• Lines that show outermost outline of object.

• Lines that show inner details of object.

• Lines that indicate movement of object.

• Lines that represent dimensions of object.

What lines showcase the beginning and end of a dimension?

• Extension line

• Dimension line

• Leader line

• Center line

What lines show the direction and extent of a dimension?

• Dimension line

• Extension line

• Leader line

• Center line

What does CADD stand for?

• Computer-Aided Design and Drafting

• Computer-Aided Drawing and Design

• Computer-Assisted Design and Development

• Computerized Art Design and Development

What is the outermost end support on a bridge that carries the load from the deck?

• Abutment

• Pier

• Girder

• Truss

What is a structure that is curved and carries weight in a vertical manner primarily by using x-axis compression?

• Arch

• Beam

• Column

• Truss

What are horizontal structures that hold a vertical weight while not bending?

• Beam

• Column

• Arch

• Truss

What are vertical structural members of a bridge called?

• Column

• Beam

• Truss

• Girder

What are the outer members of a truss that define the envelope or shape?

• Chord

• Beam

• Column

• Strut