Technologia

Is it necessary to follow standards in technical drawings ?

• True

• False

Graphical design allows us to create detailed products and communicate ideas in the production process

• True

• False

It Is the set of standards that regulates every element of technical Drawing (Formats, lettering, dimensioning and symbols).  What is it ?

AENOR craetes the international standards of technical drawings.

• True

• False

IT IS THE RELATIONSHIP BETWEEN THE SIZE OF THE DRAWING AND THE ACTUAL SIZE OF THE OBJECT.

WHAT IS IT ?

We .......................... when drawing is smaller that it’s in real life.

• scale down

• scale up

• full scale

The ............. ELEVATION is the main primary view; it is always the most representative face of the object and we indicate it with an ARROW

• plan

• front

• left

In Isometric perspective, all the three axes are separated by the same angle (120º). All the measurements made on any axes are reduced by 4:5 (0,82)

• True

• False

These lines protrude about 2 mm and are used to delimit the dimension lines accurately. They must be at least 8 mm from the edge of the figure.

What are they called ?

• Dimension lines

• Auxiliary dimension lines (Extension lines )

• Dimension line end points

• Numbers

The primary views of an object are the front elevation, the plan and the left or right elevation.True or False