Vernier bevel protractor is used to accurately measure the angle of taper
22) Which one of the following instrument is used to measure accurately the angle of taper ?
Vernier bevel protractor
Related Measuring MCQ - Machinist(Set-1) with Answers
Least count of Vernier Caliper is 0.02 mm
Rack and pinion mechanism
The dial test indicator or dial gauge amplifies the length or displacement and translate it into rotational motion of pointer over a circular scale using Rack and Pinion Mechanism. It is used for pointer over a circular scale.
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.