Survey
The main principle of surveying is to work
The main principle of surveying is to work A) from part to the whole B) from whole to the part ...
The suitable method for irrigating highly modulating land is
(a) drip irrigation (b) furrow irrigation (c) sprinkler irrigation (d) None of the above
In arid areas, with uneven land surface most suitable method of irrigation is
(a) basin method (b) check flooding (c) furrow irrigation (d) sprinkler irrigation
Which of the following methods of irrigation do not use open ditches for water delivery?
(a) Sub-irrigation (b) Trickle irrigation (c) Furrow irrigation (d) Check irrigation
The maximum application rate by sprinklers is limited by
A) The infiltration capacity of the soil B) The prevailing wind velocity C) The quantity of water available D) Sprinkler ...
Salinity in soils
A) increases crop yield B) makes soil infertile C) reduces water–logging D) none of the above
Which of the following has the maximum water application efficiency?
A) Surface Irrigation B) Lift Irrigation C) Sprinkler Irrigation D) Sub–surface Irrigation
