Irrigation Engineering - Study Mode

[#196] The flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are
Correct Answer

(A) At right angle and parallel to weir crest

[#197] V and R are the regime mean velocity and hydraulic mean depth respectively in meters. Lacey's silt factor f is
Correct Answer

(C) $$frac{{5{{ ext{V}}^2}}}{{2{ ext{R}}}}$$

[#198] The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of
Correct Answer

(B) Next curve of the same order

[#199] A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If ϕ index remains at the same value, the runoff due to 10 cm of rainfall in 12 hours in the catchment is
Correct Answer

(B) 6.0 cm

Explanation

Solution: Infiltration Rate =2/6=1/3cm/hr Infiltration=1/3*12=4cm Run-off= 10-4=6 cm

[#200] A multipurpose reservoir is the one which is
Correct Answer

(B) planned and constructed to serve various purposes