What is another name for Flood Irrigation?
According to Khosla's theory, the allowable range for the exit gradient is
The canal which is aligned along any natural watershed is called ____
In a gravity dam, the unit weight (in kg/m3) for the vertical force component of the silt pressure is:
In a well-drained soil, the useful moisture for plant growth essentially comes from
In a gravity dam with a height of 85 m and a concrete specific gravity of 2.5, find the minimum base width for a no-tension condition without considering uplift.
A gravity dam has an algebraic sum of vertical forces ΣPV = 8000 t and an algebraic sum of horizontal forces ΣPH = 5000 t. Given a coefficient of friction of 0.6, find the factor of safety against sliding.
The growth period of a rice crop is determined by its duty, which is 900 hectares per cumec, and the water standing layer thickness, which is 125 cm. What is the growth period of the rice crop?
The field capacity of a certain soil is 15% and the moisture content of the soil before irrigation is 8%. Determine the depth up to which the soil profile will be wetted with an application of 60 mm of water. Take the dry unit weight of the soil as 15.3 kN/m³.