Irrigation Engineering Practice Test 4

1. Which category of river training work deals with flood control?

2. Which type of river tends to develop bends?

3. Tile drainage helps to reduce soil erosion.

4. What type of weir does the diagram represent?

5. What type of structure does the diagram represent?

6. What is the size of the tile at an outlet of a 12 hectare drainage system, if the D.C is 2 cm and the tile grade is 0.5%. Assume the rugosity coefficient as 0.015 for the tile drain material.

7. On how many factors does the specified rates in the crop rate system of pricing depends?

8. Groynes can be used with other training works depending upon the purpose they are used for.

9. When the depth is small, the name for the jump?

10. Which weir is of recent origin and their design is based on modern concepts of sub-surface flow?