Practice question

What measurement unit is represented by the graduations on a standard metric dial indicator?

  1. Centimeters (cm)
  2. Hundredths of a millimeter (0.01 mm) or thousandths of an inch (0.001 in)
  3. Litres (L)
  4. Degrees of angle

Answer: B — Hundredths of a millimeter (0.01 mm) or thousandths of an inch (0.001 in)

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