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Water Management

At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?

Water Management /
At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?

A. Submerged exit gradient
B. Critical exit gradient
C. Balanced exit gradient
D. All are correct

At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________? Read More »

Water Management

For strong Hydraulic jump containing maximum energy, the down stream glacis should be sloped at a slope of ______________ to dissipate max: energy?

Water Management /
For strong Hydraulic jump containing maximum energy, the down stream glacis should be sloped at a slope of ______________ to dissipate max: energy?

A. 2:1 to 2.5:1
B. 2.5:1 to 3:1
C. 3:1 to 5:1
D. 5:1 to 6

For strong Hydraulic jump containing maximum energy, the down stream glacis should be sloped at a slope of ______________ to dissipate max: energy? Read More »

Water Management

When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?

Water Management /
When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?

A. Retrogression
B. Lowering down of bed
C. Ponding on down stream
D. All are correct

When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________? Read More »

Water Management

A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

Water Management /
A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

A. Water pool
B. Cistern
C. Down stream pond
D. Water cushion

A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________? Read More »

Water Management

A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called ___________________?

Water Management /
A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called ___________________?

A. Non-modular
B. Modular
C. Semi-modular
D. Rigid module

A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called ___________________? Read More »

Water Management