Correct option is A
Gradually varied flow: - It is steady and non-uniform because the velocity of water remains constant at a specified point, but it changes from one point to another point.
Gradually varied flow: - It is steady and non-uniform because the velocity of water remains constant at a specified point, but it changes from one point to another point.
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is: