UNIT 2: Technical Drawing

Activity 1

1.1.- Match the correct word of this definitions:

a) We use it to measure angles: protractor.

b) We use it to draw parallel and perpendicular lines: set square.

c) We use it to draw arcs and circumferences: compass.

d) We use it to measure the length of lines: ruler.


Activity 2

2.1.- Draw the following arches using AutoCAD:

2.2.- Using CAD, draw these pictures:

2.3. Using CAD, draw this picture:

3.1. Match and complete the sentences:

-With a pair of compasses we can draw arches.

-With a set square we can draw parallel lines.

-With a protractor we can measure angles.

-With an oblique system we can represent together the views of an object.

-With the conical system we can represent an object as we see it.

3.2. Draw the views of the folloween objects:

• Object 1:

• Object 2:

• Object 3:

• Object 4: