Que. | Most accurate method for estimating mean rainfall over a catchment,is : |
- A. arithmetic mean method
- B. Thiessen's polygon method
- C. isohyetal method
- D. unit hydrograph method
Right Answer is :
✓ C. isohyetal method
Views 👍 :1.4K Share : 
✒ To discuss this topic Comment
✕ Cancel
❖ Related Questions
➣ Double mass curve technique is followed to ... ➣ The probable maximum precipitation at a basin ... ➣ The thickness of concrete lining, for discharge ... ➣ Maximum rainfall depth of 10 cm occurring ... ➣ The mean annual runoff rate from a ... ➣ If average numerical deviation in the depth ... ➣ How many additional gauges are required in ... ➣ The average annual over the whole of ... ➣ A standard project flood is : ... ➣ Uplift pressure acting on a dam is ...