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/D₁D₂ (D₂ - D₁)3/2D₁D₂ (D₂ - D₁)3/4D₁D₂ (D₂ - D₁)3/3D₁D₂ (D₂ - D₁)3/D₁D₂ (D₂ - D₁)3/2D₁D₂ (D₂ - D₁)3/4D₁D₂ (D₂ - D₁)3/3D₁D₂ ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels increases the waterlogging area None of these does not change the water logging area decreases the waterlogging area increases the waterlogging area None of these does not change the water logging area decreases the waterlogging area ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas.Reason R : Rainfall gradient is steep. Select your correct answer according to the coding system given below : A is false but R is true Both A and R are true and R is the correct explanation of A A is true but R is false Both A and R are true but R is not the correct explanation of A A is false but R is true Both A and R are true and R is the correct explanation of A A is true but R is false Both A and R are true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is R (θ + cot θ) R2 (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) R (θ + cot θ) R2 (θ + cot θ) R (θ + tan θ) R2 (θ + tan θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on a dam can be controlled byi) constructing cutoff under upstream faceii) constructing drainage channels between the dam and its foundationiii) by pressure grouting in foundationThe corret answer is (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For designing the venturi head, All listed here Width of the throat should not be less than one-third of the bed width of main canal Minimum throat width should not be less than 60 cm Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal All listed here Width of the throat should not be less than one-third of the bed width of main canal Minimum throat width should not be less than 60 cm Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal ANSWER DOWNLOAD EXAMIANS APP
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