Kinds of Scale:

The given types of scales are commonly utilized in preparing engineering drawings as:

(a) Vernier Scale

(b) Diagonal Scale

(c) Plain Scale

Plain Scale

Plain scale is created to measure lengths in two units merely that are units and sub- units that like yards and meters or feet and centimeters or decimeters and millimeters. During other words, we can employ a plain scale for reading only up to the first decimal position, as like an example, decimeter and meter, millimeter and decimeter.