TECHNICAL DRAWING AND SCHEMATIC SYMBOL

Multiple Choice

Why is technical drawing considered essential in industry and engineering?

• Because it helps communicate ideas clearly and accurately

• Because it is a form of artistic expression

• Because it replaces the need for prototypes

• Because it is required by law

Multiple Choice

Which of the following best describes a schematic diagram?

• A picture using symbols to represent components of a circuit

• A visual representation of how parts of an object relate to each other

• A drawing that depicts the layout of a property

• A detailed graphical representation of how to construct an object

Multiple Choice

Based on the examples shown, which type of drawing would you use to represent the dimensions of a simple object like a chair?

• 2D drawing

• 3D drawing

• CAD drawing

• Artistic sketch

Fill in the Blanks

Technical drawings are also called

drawings.

Multiple Choice

Which of the following best describes the difference between a 2D and a 3D technical drawing?

• A 2D drawing has length and width, while a 3D drawing has length, width, and height.

• A 2D drawing is always colored, while a 3D drawing is always black and white.

• A 2D drawing is used for artistic sketches, while a 3D drawing is used for cartoons.

• A 2D drawing is made with computers, while a 3D drawing is made with pencils.

Fill in the Blanks

A layout plan is based on the

view of the area.

Multiple Select

Which of the following are commonly included in a layout plan?

• Walls

• Windows

• Doors

• All of the above

Fill in the Blanks

A mechanical pencil is used to provide lines of the same width without the need to

the lead.

Multiple Choice

Which of the following materials are used to make straight lines in technical drawings?

• Rulers

• T-square

• Compass

• Technical pens

Multiple Choice

Which material is specifically used to draw circles, arcs, or parts of a circle in technical drawing?

• Compass

• Ruler

• Technical pen

• T-square

Multiple Choice

Which tool is used to sharpen a pencil’s writing point for technical drawing?

• Sharpener

• Eraser

• Compass

• Ruler