Accountancy

Dimensioning Systems

In the Class 11 Accountancy context, under the parent chapter “Introduction to Engineering Drawing,” this topic explains how measurements are communicated clearly and consistently on technical drawings. Students learn the purpose of dimensioning, the use of dimension and extension lines, arrowheads, lettering, units, scales, and suitable placement of measurements. They also become familiar with common systems such as aligned and unidirectional dimensioning, helping them read drawings accurately and present dimensional information in an organised, unambiguous manner.