The ____ thread has a very distinct appearance since the included angle of the thread form is 29 degrees and the threads are thicker and somewhat square.
A) tapered pipe
B) buttress
C) left-hand
D) Acme

Question

Quizplus · Accepted Answer

The description matches the characteristics of an Acme thread. Tapered pipe threads have a 1:16 taper and a rounded profile, buttress threads have one side at a 45-degree angle while the other is perpendicular, and left-hand threads are simply threaded in the opposite direction.

The ____ Thread Has a Very Distinct Appearance Since the Included