Correct answer
D. ridge board
Explanation
The correct answer is ridge board.
Pick up the correct statement from the following?
If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is________?
Which of the following conditions is to be satisfied both in elastic and plastic analysis?
The maximum diameter of sewers adopted in the designs is________?
As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at________?
Specific weight of sea water is more that of pure water because it contains ________?