What is the maximum permissible error in wear of centres?
(a) 0.04 mm
(b) 0.03 mm
(c) 0.02 mm
(d) 0.01 mm
The question was asked in an online interview.
The query is from Calibration of Linear and Angular Measuring Instruments topic in division Testing and Calibration of Gauges and Dynamic Measurement of Engineering Metrology