Irrigation Engineering As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at same level higher level lower level any of the above depending on the design same level higher level lower level any of the above depending on the design ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.) 0.5 hw 1.25 hw 0.75 hw 1.50 hw 0.5 hw 1.25 hw 0.75 hw 1.50 hw ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 70% index of wetness means rain deficiency of 70% None of these rain deficiency of 30% rain excess of 30% rain deficiency of 70% None of these rain deficiency of 30% rain excess of 30% ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering V and R are the regime mean velocity and hydraulic mean depth respectively in meters. Lacey's silt factor f is 2V²/√3 R 5V²/2R 3V²/4R 2V²/5R 2V²/√3 R 5V²/2R 3V²/4R 2V²/5R ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A land is known as waterlogged when gravity drainage has ceased when the permanent wilting point is reached capillary fringe reaches the root zone of plants None of these when gravity drainage has ceased when the permanent wilting point is reached capillary fringe reaches the root zone of plants None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The net head under which the turbine reaches its peak efficiency at synchronous speed is called operating head design head gross head rated head operating head design head gross head rated head ANSWER DOWNLOAD EXAMIANS APP
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