The resultant pressure of water acting at ________________________?
The resultant pressure of water acting at ________________________?
A. H/3
B. H/2
C. 2H/3
D. None of these
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The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?
The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?A. Silt excluders
B. Silt ejectors
C. Vortex pipes
D. Silt control structuresThe water way from a weir is determined by using Lacey’s wetted perimeter i.e. P=_______(Q)1/2 ?
The water way from a weir is determined by using Lacey’s wetted perimeter i.e. P=_______(Q)1/2 ?A. 3.50
B. 3.75
C. 4.75
D. 5.75The discharge over a rectangular notch is determined by _____________________?
The discharge over a rectangular notch is determined by _____________________?A. 2/3 cd. b (2 gh) 1/2
B. 2/3 cd. B (2g) 1/2 H
C. 2/3 cd. B (2g) 1/2 H3/2
D. 2/3 cd. b (2g) 1/2 H 5/2According to Khosla’s theory of seepage, the Exit gradient depends upon ____________________?
According to Khosla’s theory of seepage, the Exit gradient depends upon ____________________?A. width /depth ratio
B. depth /width ratio
C. Length /depth ratio
D. depth /Length ratioWhen the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________?
When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________?A. Aqueduct
B. Syphon-aqueduct
C. Cross-Drainage
D. Non-gravity structureA fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?
A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?A. 2.0 – 2.5 – m/sec
B. 2.5 – 3 m/sec
C. 3.0 – 3.5 m/sec
D. 3.5 – 4.0 m/sec