1.
The value of Sodium Absorption Ratio for high sodium water lies between________________?

2.
Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as__________________?

3.
The “outlet discharge factor” is the duty at the head of_________________?

4.
For supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of_______________?

5.
The water utilizable by plants is available in soils mainly in the form of________________?

6.
With the increase in the quantity of water supplied, the yield of most crops_________________?

7.
Infiltration rate is always________________?

8.
Infiltration capacity_________________?

9.
If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be______________?

10.
Which of the following is a non-recording raingauge ?