Irrigation Engineering Coefficient of discharge of an ogee spillway both (A) and (B) depends on depth of approach and upstream slope remains constant depends on downstream apron interference and downstream submergence both (A) and (B) depends on depth of approach and upstream slope remains constant depends on downstream apron interference and downstream submergence ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. The average depth of annua! precipitation over the above basin of 250 square km will be 50 cm 55 cm 60 cm 56 cm 50 cm 55 cm 60 cm 56 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If L is total length of a canal in kilometers, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is PLC/1000 PC/100L PL/1000C 100 PLC PLC/1000 PC/100L PL/1000C 100 PLC ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because 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 It ensures less length of the weir ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A raingauge should preferably be fixed in an open space near the building in a closed space under the tree in an open space near the building in a closed space under the tree ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Ridge canals Permanent canals Perennial canals Inundation canals Ridge canals Permanent canals Perennial canals Inundation canals ANSWER DOWNLOAD EXAMIANS APP
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