Correct answer
D. All of these
Explanation
The correct answer is All of these.
The runway length after correcting for elevation and temperature is 2845 m. If the effective gradient on runway is 0.5 percent then the revised runway length will be________?
The stage of river carrying a discharge of Q m7sec at a point is 10 m and slope of water surface is (1/4000). The discharge of a flood at the same point and same stage of 10 m with a water surface slope of(l/1000) will be________?
The main cause of meandering is________?
The transition curve used in the horizontal alignment of highways as per IRC recommendations is________?
For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is________?
Which of the following excavators is most suitable for digging under water?