Least count of Vernier Caliper is 0.02 mm
23) The least count of a vernier caliper is
Related Measuring Instruments MCQ - Turner (Set-1) with Answers
Rack and pinion mechanism
Rack and pinion mechanism is used to convert the linear motion of the plunger of a dial test indicator to the rotary motion of the pointer
Control the pressure
Ratchet stop is present at the end of thimble cap to maintain a uniform measuring pressure. By ratchet stop standard conditions of measurement are attained.