Irrigation Engineering Coefficient of discharge of an ogee spillway depends on downstream apron interference and downstream submergence remains constant depends on depth of approach and upstream slope both (A) and (B) depends on downstream apron interference and downstream submergence remains constant depends on depth of approach and upstream slope both (A) and (B) 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 100 PLC PL/1000C PLC/1000 PC/100L 100 PLC PL/1000C ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Main purpose of mean water training for rivers is To provide sufficient depth of water in navigable channels, during low water periods Flood control To preserve the channel in good shape by efficient disposal of suspended and bed load All of these To provide sufficient depth of water in navigable channels, during low water periods Flood control To preserve the channel in good shape by efficient disposal of suspended and bed load All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 150 years 50 years 250 years 200 years 150 years 50 years 250 years 200 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less Fallow land Forest area Populated area Alkaline area Fallow land Forest area Populated area Alkaline area 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 14 cm 10 cm 8 cm 12 cm 14 cm 10 cm 8 cm 12 cm ANSWER DOWNLOAD EXAMIANS APP
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