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 60 cm 56 cm 50 cm 55 cm 60 cm 56 cm 50 cm 55 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to gravity dams, earthen dams require sound rock foundations are costlier require less skilled labour are less susceptible to failure require sound rock foundations are costlier require less skilled labour are less susceptible to failure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? independent of shape of water surface flat water surface concave water surface convex water surface independent of shape of water surface flat water surface concave water surface convex water surface ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as average of hydrostatic pressure at toe and heel two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these hydrostatic pressure at toe average of hydrostatic pressure at toe and heel two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these hydrostatic pressure at toe ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is less than 1 equal to zero equal to 1 greater than 1 less than 1 equal to zero equal to 1 greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla, the exits gradient of surface flow Depends upon the b/d ratio Is independent of the b/d ratio Is independent of the depths of d/s cut off walls None of these Depends upon the b/d ratio Is independent of the b/d ratio Is independent of the depths of d/s cut off walls None of these ANSWER DOWNLOAD EXAMIANS APP
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