Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the depths of d/s cut off walls Is independent of the b/d ratio None of these Depends upon the b/d ratio Is independent of the depths of d/s cut off walls Is independent of the b/d ratio None of these Depends upon the b/d ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is R (θ + cos θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is Q = 1.71 BD1/2 Q = 1/71 BD2/3 Q = 1.71 BD Q = 1.71 BD3/2 Q = 1.71 BD1/2 Q = 1/71 BD2/3 Q = 1.71 BD Q = 1.71 BD3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As per Lacey’s theory, the silt factor is not related to average particle size directly proportional to square root of average particle size 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 inversely proportional to average par¬ticle size directly proportional to average par¬ticle size ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lane's weighted creep theory assumes Triple weightage to horizontal creep and one weightage to vertical creep Triple weightage to vertical creep and one weightage to horizontal creep Double weightage to horizontal creep and one weightage to vertical creep Equal weightage to horizontal and vertical creeps Triple weightage to horizontal creep and one weightage to vertical creep Triple weightage to vertical creep and one weightage to horizontal creep Double weightage to horizontal creep and one weightage to vertical creep Equal weightage to horizontal and vertical creeps ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following methods is used to estimate flood discharge based on high water marks left over in the past ? moving boat method ultra-sonic method area-velocity method slope-area method moving boat method ultra-sonic method area-velocity method slope-area method ANSWER DOWNLOAD EXAMIANS APP
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