R038 Engineering Design Topic 3.1 - Orthographic drawings

What is the main difference between the positions of the plan, front, and side views in orthographic projections?

• The scale used for each view

• The color coding of each view

• The thickness of the lines in each view

• The position of the views

What is the purpose of orthographic projections in production planning?

• To show an object from every angle

• To create 3D models

• To design packaging materials

• To analyze market trends

What are the two main types of orthographic drawing?

• First angle and second angle projections

• Third angle and fourth angle projections

• First angle and third angle projections

• Isometric and perspective projections

What do construction lines in the front view guide in orthographic projections?

• Drawing of top view

• Drawing of side view

• Drawing of plan view

• Drawing of isometric view

What are orthographic projections?

• 2D drawings of 3D objects shown in first or third angle projection with perspective

• 3D drawings of 2D objects shown in first or third angle projection without perspective

• 2D drawings of 3D objects shown in first or third angle projection without perspective

• 3D drawings of 2D objects shown in first or third angle projection with perspective

In third angle projection, what you see from the right is drawn on the right.

• True

• False

• Cannot determine