Which of the following can be used as a meter fall ?
A. vertical drop fall
B. flumed glacis fall
C. unflumed glacis fall
D. all of the above
Water Resources Engineering and Hydrology
Which of the following canal outlets maintains a constant discharge ?
Which of the following canal outlets maintains a constant discharge ?
A. non-modular outlet
B. flexible outlet
C. rigid module
D. none of the above
The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in___________________?
The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in___________________?
A. aqueduct and syphon aqueduct
B. aqueduct and super passage
C. super passage and canal syphon
D. level crossing
The aqueduct or superpassage type of works are generally used when_______________?
The aqueduct or superpassage type of works are generally used when_______________?
A. high flood drainage discharge is small
B. high flood drainage discharge is large and short lived
C. high flood drainage discharge is large and continues for a long time
D. none of the above
Tortuosity of a meandering river is the ratio of__________________?
Tortuosity of a meandering river is the ratio of__________________?
A. meander belt to meander length
B. meander length to meander belt
C. curved length along the channel to the direct axial length of the river reach
D. direct axial length of the river reach to curved length along the channel
The main cause of meandering is________________?
The main cause of meandering is________________?
A. presence of an excessive bed slope in the river
B. degradation
C. the extra turbulence generated by the excess of river sediment during floods
D. none of the above
A river training work is generally required when the river is_______________?
A river training work is generally required when the river is_______________?
A. aggrading type
B. degrading type
C. meandering type
D. both (A) and (B)
Lining of irrigation channels________________?
Lining of irrigation channels________________?
A. increases the waterlogging area
B. decreases the waterlogging area
C. does not change the water logging area
D. none of the above
The net speed under which the turbine reaches its peak efficiency is called_________________?
The net speed under which the turbine reaches its peak efficiency is called_________________?
A. design speed
B. rated speed
C. gross speed
D. operating speed
The net head under which the turbine reaches its peak efficiency at synchronous speed is called________________?
The net head under which the turbine reaches its peak efficiency at synchronous speed is called________________?
A. design head
B. rated head
C. gross head
D. operating head