Irrigation Engineering The length and width of a meander and also the width of the river, vary roughly as Discharge Square root of the discharge Square of the discharge Cube of the discharge Discharge Square root of the discharge Square of the discharge Cube of the discharge ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For the design of major hydraulic structures on the canals, the method generally preferred to, is based on Bligh's theory Electrical analogy method The relaxation method Khosla's method of independent variables Bligh's theory Electrical analogy method The relaxation method Khosla's method of independent variables ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For designing the venturi head, Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal Minimum throat width should not be less than 60 cm All listed here Width of the throat should not be less than one-third of the bed width of main canal Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal Minimum throat width should not be less than 60 cm All listed here Width of the throat should not be less than one-third of the bed width of main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Main purpose of mean water training for rivers is All of these To preserve the channel in good shape by efficient disposal of suspended and bed load To provide sufficient depth of water in navigable channels, during low water periods Flood control All of these To preserve the channel in good shape by efficient disposal of suspended and bed load To provide sufficient depth of water in navigable channels, during low water periods Flood control 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 250 years 150 years 50 years 200 years 250 years 150 years 50 years 200 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a flood control reservoir, the effective storage is equal to useful storage – valley storage useful storage + surcharge storage + valley storage useful storage + surcharge storage useful storage + surcharge storage -valley storage useful storage – valley storage useful storage + surcharge storage + valley storage useful storage + surcharge storage useful storage + surcharge storage -valley storage ANSWER DOWNLOAD EXAMIANS APP