Civil Engineering - Water Resources Engineering

Exercise : Water Resources Engineering - Section 3
31.
The area of a drainage basin whose axial length is 100 km is 2500 sq. km. Its form factor is
0.10
0.20
0.25
0.30
0.35
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
If the axial length of a drainage basin is 35 km and its form factor is 0.2, the total area of the basin is
205 sq. km.
215 sq. km.
225 sq. km.
235 sq. km.
245 sq. km.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
The elevation Z of the watershed is : (where letters carry their usual meanings)
reduced level of the top most point of the basin
reduced level of the lower most point of the basin
average elevation of the highest and lowest point of the drainage basin
obtained by the formula
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Run off is measured in
cubic metres
cubic metres per sec.
cubic metres per minute
cubic metres per hour.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
The rational formula for calculating the discharge, is (where A is the area of basin and Po is one hour rainfall)
Answer: Option
Explanation:
No answer description is available. Let's discuss.