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Water Management

A structure made near weirs and barrages to facilitate the migration of fish up stream or down stream is called __________________?

Water Management /
A structure made near weirs and barrages to facilitate the migration of fish up stream or down stream is called __________________?

A. Fish ladder
B. Fish escape
C. Fish pool
D. Fish pond

A structure made near weirs and barrages to facilitate the migration of fish up stream or down stream is called __________________? Read More »

Water Management

The method of irrigation in which each tree is surrounded by a border to form a pool when water is supplied is called ________________?

Water Management /
The method of irrigation in which each tree is surrounded by a border to form a pool when water is supplied is called ________________?

A. Furrow irrigation
B. Basin irrigation
C. Border irrigation
D. Check irrigation

The method of irrigation in which each tree is surrounded by a border to form a pool when water is supplied is called ________________? Read More »

Water Management

the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?

Water Management /
the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?

A. Evapotranspiration
B. Transpiration
C. Evaporation
D. All are correct

the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________? Read More »

Water Management

The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?

Water Management /
The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________?

A. Always below the centre of gravity of the area
B. Coincident with centroid of area if its plane is vertical
C. Always above the centroid of the area
D. Independent of the inclination of area

The centre of pressure of a plane submerged area which holds it in equilibrium is ____________________? Read More »

Water Management

generally useful life of a reservoir is considered terminated when its -gross storage is reduced by _______________ of the design capacity of the reservoir?

Water Management /
generally useful life of a reservoir is considered terminated when its -gross storage is reduced by _______________ of the design capacity of the reservoir?

A. 100%
B. 80%
C. 50% l
D. 20%

generally useful life of a reservoir is considered terminated when its -gross storage is reduced by _______________ of the design capacity of the reservoir? Read More »

Water Management