Irrigation Online Test – Multiple Choice Questions & Answers

1. A hydraulic structure is designed to withstand

2. The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is

3. Useful soil moisture for plant growth, is

4. If the optimum depth of kor watering for a crop is 15.12 cm, the outlet factor for the crop for four week period in hectares per cumec, is

5. For a unique design of a channel by Kennedy’s theory

6. The length and width of a meander and also the width of the river, vary roughly as

7. Bligh’s theory of seepage assumes

8. In north Indian Plains, optimum depth of kor watering for wheat, is

9. The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called

10. Canals taken off from ice-fed perennial rivers, are known