Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas. Reason R : Rainfall gradient is steep. Select your correct answer according to the coding system given…
A 70% index of wetness means_______________? A. rain excess of 30%B. rain deficiency of 30% C. rain deficiency of 70% D. none of the above
Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ? A. tipg bucket type B. weighing type C. floating type D. Simon’s raingauge
Which of the following is a non-recording raingauge ? A. tipg bucket type raingaugeB. Simon’s raingauge C. Steven’s weighing type raingauge D. floating type raingauge
If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be______________? A. equal to rate of rainfallB. equal to infiltration capacity C. more than rate of rainfall D. more than infiltration capacity
Infiltration capacity_________________? A. is a constant factor B. changes with time C. changes with locationD. changes with both time and location
Infiltration rate is always________________? A. more than the infiltration capacity B. less than the infiltration capacityC. equal to or less than the infiltration capacity D. equal to or more than the infiltration capacity
With the increase in the quantity of water supplied, the yield of most crops_________________? A. increases continuously B. decreases continuously C. increases upto a certain limit and then becomes constantD. increases upto a certain limit and then decreases
The water utilizable by plants is available in soils mainly in the form of________________? A. gravity waterB. capillary water C. hydroscopic water D. chemical water
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_______________? A. rabi or kharif B. rabi and kharif or sugarcaneC. rabi and sugarcane or…