The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called ___________________?

Related Mcqs:

In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?

A. Vortex pipes B. Silt excluders C. Silt ejectors D. All are correct...

An instrument used for measuring pressure head, generally made up of a small pipe tapped into the side of conduit is called ___________________?

A. Pilot tube B. Piezometer C. Manometer D. All are correct...

Direct runoff is the sum of __________________?

A. Surface run-off and mass flow B. Bass flow and ground water run off C. Sub-surface run off and deep percolation D. Surface run off and flow...

Pilot tube is a device, which convert velocity head of flowing water into pressure by ____________________?

A. H = v2/2g B. H = v/g C. H = v2 / g2 D. H = v2 / g...

A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?

A. 2.0 – 2.5 – m/sec B. 2.5 – 3 m/sec C. 3.0 – 3.5 m/sec D. 3.5 – 4.0 m/sec...