Multiple choice

Which one of the following instruments is widely used to check and calibrate geometric features of machine tools during their assembly?

  1. Ultrasonic probe

  2. Coordinate Measuring Machine (CMM)

  3. Laser interferometer

  4. Vernier calipers

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

To check and calibrate geometric features of machine tools, we use laser interferometer.