Irrigation Engineering If D₁ and D₂ are depths of water upstream and downstream of a hydraulic jump, the loss of head at the jump, is (D₂ - D₁)3/2D₁D₂ (D₂ - D₁)3/3D₁D₂ (D₂ - D₁)3/D₁D₂ (D₂ - D₁)3/4D₁D₂ (D₂ - D₁)3/2D₁D₂ (D₂ - D₁)3/3D₁D₂ (D₂ - D₁)3/D₁D₂ (D₂ - D₁)3/4D₁D₂ ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Presence of tail water in a gravity dami) increases the principal stressii) decreases the principal stressiii) increases the shear stressiv) decreases the shear stressThe correct answer is (ii) and (iii) (ii) and (iv) (i) and (iii) (i)and(iv) (ii) and (iii) (ii) and (iv) (i) and (iii) (i)and(iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a canal syphon, the flow is Pipe flow Under atmospheric pressure With critical velocity Under negative pressure Pipe flow Under atmospheric pressure With critical velocity Under negative pressure ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main cause of meandering is None of these degradation the extra turbulence generated by the excess of river sediment during floods presence of an excessive bed slope in the river None of these degradation the extra turbulence generated by the excess of river sediment during floods presence of an excessive bed slope in the river ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Silt excluders are constructed on the river bed upstream of head regulator canal bed downstream of head regulator canal bed upstream of head regulator river bed downstream of head regulator river bed upstream of head regulator canal bed downstream of head regulator canal bed upstream of head regulator river bed downstream of head regulator 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 200 years 250 years 50 years 150 years 200 years 250 years 50 years 150 years ANSWER DOWNLOAD EXAMIANS APP
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