Irrigation Engineering To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls 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 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 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The depth of rice root zone, is 90 cm 50 cm 60 cm 80 cm 90 cm 50 cm 60 cm 80 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is 8 cm 12 cm 14 cm 10 cm 8 cm 12 cm 14 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A straight glacis type fall with a baffle platform and a baffle wall is called Vertical drop-fall Montague type fall Glacis fall Inglis fall Vertical drop-fall Montague type fall Glacis fall Inglis fall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Coefficient of discharge of an ogee spillway depends on downstream apron interference and downstream submergence depends on depth of approach and upstream slope remains constant both (A) and (B) depends on downstream apron interference and downstream submergence depends on depth of approach and upstream slope remains constant both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because It ensures less length of the weir It is economical All of these It gives better discharging capacity It ensures less length of the weir It is economical All of these It gives better discharging capacity ANSWER DOWNLOAD EXAMIANS APP
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