Irrigation Engineering To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights Of R.C.C. or steel plate 8 cm thick All listed here Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights Of R.C.C. or steel plate 8 cm thick All listed here ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In North Indian Plains, optimum depth of kor watering for wheat, is 17.5 cm 19.0 cm 23.0 cm 13.5 cm 17.5 cm 19.0 cm 23.0 cm 13.5 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 1/(1+ 0.9010) 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 1/(1+ 0.9010) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the head recovered to the head put in, is known as Flexibility Sensitivity Efficiency Modular limit Flexibility Sensitivity Efficiency Modular limit ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3 A super passage A syphon An aqueduct A syphon aqueduct A super passage A syphon An aqueduct A syphon aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Finally formed berms in canals are provided for Control of seepage losses Strengthening of banks Protection of banks erosion by the waves All of these Control of seepage losses Strengthening of banks Protection of banks erosion by the waves All of these ANSWER DOWNLOAD EXAMIANS APP
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