Irrigation Engineering In gravity canals, F.S.L. is Always at the ground level Always below the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level Always at the ground level Always below the ground level Generally 4 to 5 metres above the ground level Only a few cm above the ground level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as Flexibility Efficiency Modular limit Sensitivity Flexibility Efficiency Modular limit Sensitivity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be more than 100 mm 100 mm less than 100 mm None of these more than 100 mm 100 mm less than 100 mm None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these average of hydrostatic pressure at toe and heel hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel None of these average of hydrostatic pressure at toe and heel ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1/(1+ 0.9010) 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 1/(1+ 0.9010) 1/(1-0.9°10) 1 – (0.9)°l0 1 + (0.9)010 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The major resisting force in a gravity dam is wave pressure uplift pressure water pressure self-weight of dam wave pressure uplift pressure water pressure self-weight of dam ANSWER DOWNLOAD EXAMIANS APP