Irrigation Engineering
Pick up the correct statement from the following sentence

The escapes are aligned to take advantage of contours of lower values
All of these
The escapes must lead the surplus water to natural drainages
Escapes are essential safety valves in a canal system

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Irrigation Engineering
As per Lacey’s theory, the silt factor is

inversely proportional to average par¬ticle size
directly proportional to average par¬ticle size
not related to average particle size
directly proportional to square root of average particle size

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