____ may be needed to accept O-rings or retaining rings, act as a relief for threading, or to provide clearance on shoulders for mating parts.
A) Grooves
B) Threads
C) Taps
D) Tailstocks

Question

Quizplus · Accepted Answer

Grooves may be needed to accept O-rings or retaining rings, act as a relief for threading, or to provide clearance on shoulders for mating parts. Threads, taps, and tailstocks have different functions and are not appropriate for the needs listed in the question prompt.

____ May Be Needed to Accept O-Rings or Retaining Rings