THEORITICAL TEST 1

Technical drawings typically serve the purposes of visualization, communication and ....................................

• Documentation

• Designing

• Improvement

• Engineering

The primary unit of measurement for engineering drawings and design in the mechanical industries is the:

• Millimeter

• Centimeter

• Meter

• Kilometer

What is the next size of 210 mm x 297 mm in drawing papers?

• 148 mm x 210 mm

• 297 mm x 420 mm

• 420 mm x 594 mm

• 105 mm x 148 mm

Which is the most common tool used for drawing circles?

• French Curve

• Mini-drafter

• Compass

• Divider

Which line type is thin and light?

• Object lines

• Center lines

• Construction lines

• Hidden line

Which line type is thick and black?

• Object lines

• Center lines

• Construction lines

• Hidden line

The angle which cannot make using a single Set-square is .......................

• 45^o

• 60^o

• 30^o

• 75^o

Hatching lines are drawn at _____ degree to reference line.

• 30

• 45

• 60

• 90

Which one is NOT a geometrical drawing?

• Polygon

• Ellipse

• Circle

• Oblique

Orthographic projection are working drawings in either a first or ___ angle projection.

• front

• second

• third

• top