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

Related Mcqs:

Infiltration rate is always________________?

A. more than the infiltration capacity B. less than the infiltration capacity C. equal to or less than the infiltration capacity D. equal to or more than the infiltration capacity...

Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ?

A. canal fall B. canal outlet C. canal escape D. canal regulator...

A runoff river plant_________________?

A. is a medium head scheme B. generates power during peak hours only C. is suitable only on a perennial river D. has no pondage at all...

Which of the following canal outlets maintains a constant discharge ?

A. non-modular outlet B. flexible outlet C. rigid module D. none of the above...

The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be_________________?

A. 637 hectares/m3/sec B. 837 hectares/m3/sec C. 972 hectares/m3/sec D. 1172 hectares/m3/sec...