Water Management

The discharge through a rectangular channel will be maximum. if its depth is_______________?

Byadmin March 29, 2019August 31, 2021

The discharge through a rectangular channel will be maximum. if its depth is_______________?

A. Twice the width
B. Equal to its width
C. Half of its width
D. one-third of its with

Water Management

Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?

Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?

A. 0.0056
B. 0.006
C. 0.0065
D. 0.0075

Read More Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?
Water Management

A well penetrated in ground water confined between impervious layer at its top and bottom is called __________________?

A well penetrated in ground water confined between impervious layer at its top and bottom is called __________________?

A. Non-artesian
B. Artesian well
C. Perched
D. Un-confined

Read More A well penetrated in ground water confined between impervious layer at its top and bottom is called __________________?
Water Management

When high flood passing down weir creating high up lift pressures and there is no flow in the canals, if such condition is taken for design and is called__________________?

When high flood passing down weir creating high up lift pressures and there is no flow in the canals, if such condition is taken for design and is called__________________?

A. High flood level
B. Dangerous condition
C. Hydraulic design condition
D. Worst condition

Read More When high flood passing down weir creating high up lift pressures and there is no flow in the canals, if such condition is taken for design and is called__________________?
Water Management

In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?

In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?

A. Increases
B. Reduces
C. remain stagnant
D. Normal

Read More In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?
Water Management

The groyne pointing upwards direction of flow is called ______________________?

The groyne pointing upwards direction of flow is called ______________________?

A. Attracting
B. Repelling
C. Impermeable
D. Permeable

Read More The groyne pointing upwards direction of flow is called ______________________?
Water Management

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

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

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

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