Irrigation Engineering The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as water use efficiency None of these water conveyance efficiency water application efficiency water use efficiency None of these water conveyance efficiency water application efficiency ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Vertical drop fall is satisfactory for a height upto 5.0 m 3.5 m 1.5 m 0.5 m 5.0 m 3.5 m 1.5 m 0.5 m ANSWER DOWNLOAD EXAMIANS APP
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 All listed here Spaced at interval of 1½ times their heights Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal All listed here 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 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 200 years 50 years 250 years 150 years 200 years 50 years 250 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For standing crops in undulating sandy fields, the best method of irrigation, is Free flooding Sprinkler irrigation Check method Furrow method Free flooding Sprinkler irrigation Check method Furrow method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? chute spillway shaft spillway ogee spillway side channel spillway chute spillway shaft spillway ogee spillway side channel spillway ANSWER DOWNLOAD EXAMIANS APP
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