Civil Engineering MCQAE Level Civil Engineering
Lacey's regime theory assumes that a stable alluvial channel has:
Irrigation EngineeringWater Resources Engineering and IrrigationHARD
Choose the correct answer
A
zero silt charge
B
no hydraulic radius
C
adjusted width, depth and slope in incoherent alluvium carrying constant discharge and silt grade
D
fixed rigid boundaries
Correct Answer
C. adjusted width, depth and slope in incoherent alluvium carrying constant discharge and silt grade
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Lacey's theory describes regime channels that have adjusted geometry and slope to flow and sediment conditions.
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