Irrigation Engineering Lacey's equation for calculating flood discharge in rivers, is V = 10.8 R2/3 S1/2 V = 10.8 R1/3 S2/3 V = 10.8 R1/2 S1/2 V = 10.8 R2/3 S1/3 V = 10.8 R2/3 S1/2 V = 10.8 R1/3 S2/3 V = 10.8 R1/2 S1/2 V = 10.8 R2/3 S1/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In rigid module, the discharge Depends upon the water levels of both, i.e. distributary and water course Depends upon the water level in distributary Is independent of water levels in the distributary and water course Depends upon the water level in the water course Depends upon the water levels of both, i.e. distributary and water course Depends upon the water level in distributary Is independent of water levels in the distributary and water course Depends upon the water level in the water course ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Ethyl alcohol Methyl alcohol Butyl alcohol Cetyl alcohol Ethyl alcohol Methyl alcohol Butyl alcohol Cetyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Optimum depth of kor watering for rice is 190 mm 215 mm 165 mm 135 mm 190 mm 215 mm 165 mm 135 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bligh's theory of seepage assumes Equal weightage to the horizontal and vertical creep Less weightage to horizontal creep than vertical creep Loss of head follows the sine curve More weightage to horizontal creep than vertical creep Equal weightage to the horizontal and vertical creep Less weightage to horizontal creep than vertical creep Loss of head follows the sine curve More weightage to horizontal creep than vertical creep ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If D is the depth of scour below original bed, then the width of launching apron is generally taken as 1.5 D 1.2 D 2.5 D 2.0 D 1.5 D 1.2 D 2.5 D 2.0 D ANSWER DOWNLOAD EXAMIANS APP
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