Civil Engineering MCQAE Level Civil Engineering
Canal lining mainly reduces:
Irrigation EngineeringWater Resources Engineering and IrrigationHARD
Choose the correct answer
A
bed slope to zero
B
seepage losses and weed growth
C
command area permanently
D
sediment size to zero
Correct Answer
B. seepage losses and weed growth
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Lining reduces seepage, permits higher velocities, checks weeds and improves water-use efficiency.
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