10 A A steel scale is to be prepared such that the

Last updated: 6/7/2023

10 A A steel scale is to be prepared such that the millimeter intervals are to be accurate within 6x10 mm The maximum temperature variation from the temperature of calibration during the reading of the millimeter marks is linear coefficient of expansion for steel is given as a 12 10 C 1 4 0 C 3 5 0 C 4 5 5 C 2 4 5 C When a bimetallic strip is heated it