Correct option is C
span to effective depth ratio for spans up to 10 m
| Type of beam |
Span/depth ratio |
| Cantilever beam |
7 |
| Simply supported beam |
20 |
| Continuous beam |
26 |
span to effective depth ratio for spans up to 10 m
| Type of beam |
Span/depth ratio |
| Cantilever beam |
7 |
| Simply supported beam |
20 |
| Continuous beam |
26 |
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is: