Correct answer
B. all of the above
Explanation
The correct answer is all of the above.
Pick up the incorrect statement from the following?
For non-scouring velocity 5 m/sec, the type of sewers generally preferred to, is________?
The forces, which meet at one point, but their lines of action do not lie in a plane, are called________?
A simply supported beam 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2, the area of steel required, is________?
Sleeper density in India is normally kept as________?
An under-reinforced section means________?