Question Detail

GET 102 INTRODUCTION TO ENGINEERING DRAWING & DRAWING INSTRUMENTS Objective Question

Question

What is the primary use for a Thin Chain Line (Long and Short Dashed Line) in engineering drawing?
Options
A Visible outlines and edges.
B Dimension lines.
C Center lines; lines of symmetry; pitch circles.
Correct Answer
D Bending lines; repetitive features.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 37 states: 'Thin Chain Line (Long and Short Dashed Line) Used for centre lines; lines of symmetry; pitch circle for gears; pitch circle for holes.'

Hint

This line type is often used to indicate the axis of a symmetrical part or a path of rotation.

Question Info