If ring gages or a(n) ____ is(are) not available, the three-wire method may be used to measure pitch diameter.
A) flank
B) acme thread
C) thread micrometer
D) cutting plane

Question

Quizplus · Accepted Answer

The three-wire method is a technique used to measure the effective diameter of screw threads, including acme threads. While flank and cutting plane also relate to threads, they are not methods of measuring pitch diameter. Acme thread is also related to threads but does not provide information on measurement methods. A thread micrometer can be used to measure pitch diameter, but in this scenario where ring gauges are not available, the three-wire method is the most appropriate alternative.

If Ring Gages or A(n) ____ Is(are) Not Available, the Three-Wire