When FSL of the canal is sufficiently below the bottom of the drain, so that water flows freely under gravity, such structures is called_____________________?

Related Mcqs:

The process of consolidation of stabilized earth work in canal or river embankments. In this process the soil is deposited in layers of specified thickness and at a particular moisture content is called __________________?

A. Soil stabilization B. Densification C. Compaction D. All are correct...

Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?

A. Amalgamation B. Mixing of water C. Desalinization D. All are correct...

According to Kennedy’s silt theory , the critical velocity is directly proportional to depth of flow _____________________?

A. D0.64 B. D0.65 C. D0.66 D. D0.67...

On relative basis, when one soil is eroded as compared to other soil under same conditions, this property is called __________________?

A. Compact ability B. Erodibility C. Viscosity D. All are correct...

Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?

A. Leguminous crops B. Cash crops C. Fodder D. Food crops...