ExamVeda
Login
Home

The peak of a 4 hour flood hydrograph is 240 m3...

This question belongs to Civil Engineering Irrigation Engineering
Irrigation Engineering
?

The peak of a 4 hour flood hydrograph is 240 m3/sec . If the rainfall excess is 80 mm and base flow which is constant is 40 m3/sec, then the peak of 4-hours unit hydrograph will be

Answer & Solution
Correct Answer: Option B
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

1 Comment
Bhageerathy K
Bhageerathy K 7 years ago
Peak of direct runoff = 240-40 = 200 m3/sec
Peak of unit hydrograph = 200/8 = 25 m3/sec
Keep Learning

Related Questions on Irrigation Engineering

Finally formed berms in canals are provided for
A. Protection of banks erosion by the waves B. Control of seepage losses C. Strengthening of banks D. All the above
Canals constructed for draining off water from water logged areas, are known
A. Drains B. Inundation canals C. Valley canals D. Contour canals
A hydroelectric scheme operating under a head of 80 m will be classified as
A. low head scheme B. medium head scheme C. high head scheme D. none of the above
Irrigation water having the concentration of Na++, Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as
A. Low sodium water B. Medium sodium water C. High sodium water D. Very high sodium water
More Related Questions on Irrigation Engineering