materials Tools

Question 1

A specialized profession based on technical drafting and computer-aided drafting (CAD) that concentrates on blueprints of machines and machine components used by engineers

Answer 1

Mechanical Drafting

Question 2

Who developed rice paper

Answer 2

Chinese

Question 3

Who developed papyrus

Answer 3

Egyptians

Question 4

What year did Autodesk create the program Automated computer design (AutoCAD) which transformed the process of drafting

Answer 4

1982

Question 5

This type of paper does not groove easily when pressure is applied to the pencil

Answer 5

Drawing paper

Question 6

Use for fastening the drawing paper on the table or board

Answer 6

Masking tape

Question 7

Used to clean dirt off the drawing

Answer 7

Eraser

Question 8

Is advantageous in removing smudges and pencil marks

Answer 8

Soft eraser

Question 9

Useful for making changes and correcting errors in the drawing

Answer 9

Hard erasers

Question 10

used where extreme accuracy is required especially working on graphs, diagrams and charts

Answer 10

Hard pencils

Question 11

used for general purpose work in drawing

Answer 11

Medium pencils

Question 12

are too soft to be used in mechanical drafting. They are very useful for artwork of various kinds

Answer 12

Soft pencil

Question 13

It is a useful tool to protect the rest of the drawing when clearing up smudges, unnecessary pencil lines and other erasures

Answer 13

Erasing shield

Question 14

Needed for measuring sizes and distances

Answer 14

Ruler

Question 15

Used when making horizontal lines and also used for guiding triangles

Answer 15

T square

Question 16

Type of t square
The head is fastened to the blade and is used for ordinary work

Answer 16

Fixed head

Question 17

One fixed and one adjustable head and is used for occasional drawing

Answer 17

Movable head

Question 18

Designed for comfort when carrying the t square

Answer 18

Removable head

Question 19

Used when making vertical and oblique lines

Answer 19

Triangle ruler

Question 20

a tool generally used when reproducing a drawing in an enlarged or reduced form to some regular proportion

Answer 20

Triangular scales

Question 21

It is used to determine graduations of the degrees when measuring arcs, angles and circles

Answer 21

Protractor

Question 22

Used when drawing arcs and circle

Answer 22

Compass

Question 23

Used when transferring measurements

Answer 23

Divider