Irrigation Engineering - Study Mode
[#151] Select the incorrect statement.
Correct Answer
(C) Lift irrigation increases water logging
[#152] When surface of transpiration is submerged under water, then potential evapotranspiration is
Correct Answer
(A) much more than evapotranspiration
[#153] The maximum average depth due to one day storm over an area of 100 km 2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km the maximum average depth for a 3 hour storm will be
Correct Answer
(B) More than 100 mm
[#154] When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called
Correct Answer
(C) Super passage
[#155] In a canal syphon, the flow is
Correct Answer
(B) Pipe flow