Multiple choice

A ring gage is used to measure

  1. outside diameter but not roundness

  2. roundness but not outside diameter

  3. both outside diameter and roundness

  4. only external threads

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ring gauges are used for gauging the shaft and male components i. e. measure the outside diameter. It does not able to measure the roundness of the given shaft.