One of the broad classifications of fittings, ____, are generally used in applications requiring small-diameter pipe of 2.5 inches or less.
A) beveled fittings
B) flanged fittings
C) welded fittings
D) screwed fittings

Question

Quizplus · Accepted Answer

Screwed fittings are generally used in applications requiring small-diameter pipe of 2.5 inches or less. This type of fitting is easy to install as it can be screwed onto the connecting pipes without the need for welding or flanges.

One of the Broad Classifications of Fittings, ____, Are Generally