Least count of Vernier depth gauge ____

Least count of Vernier depth gauge ____
| Least count of Vernier depth gauge ____ 

A. 0.02 mm

B. 0.1 mm

C. 0.01 mm

D. 0.001 mm

Please scroll down to see the correct answer and solution guide.

Right Answer is: A

SOLUTION

Explanation:

A Vernier depth gauge is a precision instrument, used to measure the depth of holes, recesses, slots and steps within the accuracy of 0.02 mm.

It consists of the following parts:

  • Base
  • Graduating Beam
  • Clamping Screws
  • Fine adjustment mechanism
  • Vernier Scale

The beam is graduated with the main scale in mm.