Question

Which type of line is represented by thin, short dashes?

center lines

engineering lines

hidden lines

object lines

Answer 1

hidden lines

Thick line for outlines.

Thin line for dimension lines, projection lines construction lines, hatching lines.

Thin short dashes for hidden detail.

Thin long chain for centre lines, pitch circles, path lines for indicating movement.

Thick long chain for cutting planes and viewing planes.

Ruled line and short zig-zags for long break lines.

Thick wavy line for short break lines and irregular boundary lines.

Answer 2

hidden lines

• These are dotted lines
• These are used to describe hidden spaces .
• Like if a cube is drawn then we can't see the diagonal inside from corner to corners so we represent it as dashed lines