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Civil Engineering - Water Resources Engineering - Discussion

Discussion Forum : Water Resources Engineering - Section 3 (Q.No. 37)
Water Resources Engineering
37.
Pick up the correct statement from the following :
The unit hydrograph of a specified unit duration obtained from the past data can be used to obtain the hydrograph of future storms of like duration
To obtain the ordinates of storm hydrograph, the ordinates of unit hydrograph are multiplied by the multiplying factor
The multiplying factor for storm hydrograph may be obtained by dividing the run off in mm by 25 mm
A tolerance of about 25% of specified duration of unit hydrograph may be accepted without any serious error
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Shai said:   7 years ago
How option C? Please explain the answer.
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