Physics · Metrology
A dial test indicator (dial gauge) is NOT primarily used for which of the following applications?
- 1Checking the flatness of machined surfaces
- 2Detecting small variations in the linear dimensions of identical objects
- 3Checking the parallelism of bars and rods
- 4Locating or detecting the exact centre of a cylindrical bar and rod✓
Correct answer
Locating or detecting the exact centre of a cylindrical bar and rod
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