What is IS 696: 1972?
Indian Standard Code for General Engineering Drawing.
What is SP 46: 1988?
Code for Engineering Drawing Practice for Schools and Colleges
What is the length-to-width ratio of a drawing paper?
√2:1
IS Code for Drawing Sheet Size and Layout?
IS 10711 (2001)
Surface area of an A0 size sheet?
1 m²
Surface area of an A1 size sheet?
0.5 m²
Folded size of a drawing sheet?
A4