Search
.Management Sciences
Category: Water Management
Theoretical velocity of the jet at Vena Contracta is determined by ________________?
0
A. (2 gh)1/2
B. 2(gh)1/2
C. 2g (h)1/2
D. 2gh
Estimated quantity of global water is __________which covers about 70% of earth?
A. 1.30x109km3
B. 1.32x109km3
C. 1.33x109km3
D. 1.35x109km3
Mercury does not wet the glass because of its property of ______________________?
A. Capillary
B. Surface tension
C. Compressibility
D. Viscosity
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 ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?
A. Sensitivity
B. Flexibility
C. Durability
D. Flow ability
The precipitation that falls during the growing season of the crop is called__________________?
A. Useful rain fall
B. Direct rain fall
C. Monsoon rain fall
D. all are correct
When seepage water after passing the ground water aquifer joins the surface stream, such stream will be called_____________________?
A. Influent stream
B. Effluent stream
C. Rain stream
D. Storm stream
In alluvial river due to the action of centrifugal force, bends are developed by scouring on concave and silting on convex _____________________?
A. Silting & scouring
B. Meandering
C. Aggrading
D. Degrading
A flow in which velocity of water particles is same at all sections is called ____________________?
A. Steady flow
B. Uniform flow
C. Compressible flow
D. Laminar flow
Recent Comments