Phantom lines are:
A) thin lines made of one long and two short dashes alternately spaced
B) used to identify alternate positions of moving parts
C) used to identify adjacent positions of related parts
D) used to identify repetitive details, or the contour of filleted and rounded corners
E) all of the above

Question

Quizplus · Accepted Answer

Phantom lines are used in technical drawing for various purposes, including indicating alternate positions of moving parts, showing adjacent positions of related parts, and identifying repetitive details or the contours of filleted and rounded corners. They are characterized by a specific line style, typically consisting of one long dash followed by two short dashes, repeated. This makes option E correct as it encompasses all the described uses of phantom lines.

Phantom Lines Are