Cummins Student Trainee Interview Questions and Answers

The least count of a micrometer is the smallest measurement that can be read on the scale of the micrometer.

• The least count of a micrometer is typically 0.01 mm or 0.001 mm, depending on the type of micrometer.

• It is determined by the number of divisions on the scale of the micrometer and the pitch of the screw.

• For example, a micrometer with 50 divisions on the sleeve and a pitch of 0.5 mm would have a least count of 0.