Section lining is illustrated in a large spring where the cutting plane line passes through the center axis of the spring by filling the coils in solid.

Question

Quizplus · Accepted Answer

In technical drawing, when a cutting plane passes through features like springs or threads, the convention is to represent the cut area with solid fill to indicate the material section, even for the coils of a spring.

Section Lining Is Illustrated in a Large Spring Where the Cutting