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

Related Mcqs:

Flow in which each liquid particle has a definite path is called _____________________?

A. Steady flow B. uniform flow C. Laminar flow D. Transitional flow...

When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?

A. Archimed’s Principle B. Law of gravity C. Newton’s law of otion D. None of these...

The specific weight of water at normal pressure of 760 mm, 4ºC temperature and at mean sea level is ______________________?

A. 960kg/m3 B. 1000ka/m3 C. 1100kg/m3 D. 1020kg/m3...

Khosla provided a seepage theory for design of Hydraulic structures called________________?

A. Theory of seepage B. Method of independent variables C. Method of cutoffs D. Creep theory...

The field capacity is the amount of water retained by a saturated soil mass after being acted by gravity. The amount of water required to bring the soil moisture content of that soil up to field capacity is called__________________?

A. Soil-moisture deficiency B. Field-moisture deficiency C. Equivalent-moisture deficiency D. a and b are correct...