Irrigation Engineering The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to 3 to 4 m per second 2 to 3 m per second 1 to 2 m per second 4 to 5 m per second 3 to 4 m per second 2 to 3 m per second 1 to 2 m per second 4 to 5 m per second ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on a dam can be controlled by i) constructing cutoff under upstream face ii) constructing drainage channels bet-ween the dam and its foundation iii) by pressure grouting in foundation The corret answer is both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
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 lower level any of the above depending on the design higher level same level lower level any of the above depending on the design higher level same level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For designing the venturi head, Minimum throat width should not be less than 60 cm Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal All listed here Width of the throat should not be less than one-third of the bed width of main canal Minimum throat width should not be less than 60 cm Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal All listed here Width of the throat should not be less than one-third of the bed width of main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Is independent of the depths of d/s cut off walls None of these Depends upon the b/d ratio Is independent of the b/d ratio Is independent of the depths of d/s cut off walls None of these Depends upon the b/d ratio Is independent of the b/d ratio ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by T = k/d T = kd T= Vkd k= VTd T = k/d T = kd T= Vkd k= VTd ANSWER DOWNLOAD EXAMIANS APP
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