Irrigation | Water Resources Engineering and Hydrology

The stream which does not have any base flow contribution is called________________?

Byadmin January 18, 2019August 13, 2021

The stream which does not have any base flow contribution is called________________?

A. perennial stream
B. intermittent stream
C. ephemeral stream
D. none of the above

Irrigation | Water Resources Engineering and Hydrology

Seepage through embankments in an earthen dam is controlled by_______________?

Seepage through embankments in an earthen dam is controlled by_______________?

A. drainage filters
B. relief wells
C. drain trenches
D. provision of downstream berms

Read More Seepage through embankments in an earthen dam is controlled by_______________?
Irrigation | Water Resources Engineering and Hydrology

As per Lacey’s theory, the silt factor is_________________?

As per Lacey’s theory, the silt factor is_________________?

A. directly proportional to average par¬ticle size
B. inversely proportional to average par¬ticle size
C. directly proportional to square root of average particle size
D. not related to average particle size

Read More As per Lacey’s theory, the silt factor is_________________?
Irrigation | Water Resources Engineering and Hydrology

The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after_________________?

The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after_________________?

A. 50 years
B. 150 years
C. 200 years
D. 250 years

Read More The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after_________________?
Irrigation | Water Resources Engineering and Hydrology

Vertical drop fall is satisfactory for a height upto ___________?

Vertical drop fall is satisfactory for a height upto ___________?

A. 0.5 m
B. 1.5 m
C. 3.5 m
D. 5.0 m

Read More Vertical drop fall is satisfactory for a height upto ___________?
Irrigation | Water Resources Engineering and Hydrology

If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?

If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?

A. 1.2 D
B. 1.5 D
C. 2.0 D
D. 2.5 D

Read More If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?
Irrigation | Water Resources Engineering and Hydrology

If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by_______________?

If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by_______________?

A. T = kd
B. T = k/d
C. T= Vkd
D. k= VTd

Read More If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by_______________?

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