1. The surface run off is due to
2. Precipitation includes
3. Hydrograph is a graphical representation of
4. The polythene bottles are used for collecting rain water and. their capacities is
5. The time required by rain water to reach the outlet of drainage basin, is generally called
6. Rain simulators are used for the determination of
7. Symon’s rain gauge is
8. Pick up the correct statement from the following :
9. The rainfall at any place is described by
10. The best instrument for measuring the velocity of a stream flow is
Question 1 of 10