A. Dickne’s formula
B. Current meter
C. Surface floats
D. Rod floats
Related Mcqs:
- The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter?
A. 0.6m
B. 0.5m
C. 0.6 depth
D. 0.5 depth - During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________?
A. Influent stream
B. Effluent stream
C. Storm water stream
D. Seepage stream - A curve showing the maximum flow in the river and mean time reduces flow. we be called___________________?
A. Infiltration capacity
B. Infiltration capacity curve
C. Ground water depletion curve
D. All are correct - In a river the flood water dries up before it joins the sea or any other river, such river is called ________________?
A. Flashy
B. Virgin
C. Tidal
D. Deltaic - According to Kennedy’s silt theory , the critical velocity is directly proportional to depth of flow _____________________?
A. D0.64
B. D0.65
C. D0.66
D. D0.67 - A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?
A. Water wave
B. Water tide
C. Hydraulic jump
D. Afflux - 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 - The specific weight of water at normal pressure of 760 mm, 4ºC temperature and at mean sea level is ______________________?
A. 960kg/m3
B. 1000ka/m3
C. 1100kg/m3
D. 1020kg/m3 - If a river or stream is collecting sediment and is building up dunes in its bed is called ______________________?
A. Stable river
B. Sub-stable river
C. Aggrading river
D. Sediment river - Canals normally excavated directly from river without head regulator is called___________________?
A. Perennial canals
B. Inundation canals
C. Non-perennial canals
D. Water shed canals
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