Irrigation Engineering
Fundamental momentum equation for a hydraulic jump, is

D₂² - D₁² = (2q/g) × (V - V₂)
D₁² - D₂² = (2q/g) × (V₂ - V₁)
D₁² + D₂² = (2q/g) × (V₂ - V₁)
D₁² - D₂² = (2q/g) × (V₁ - V₂)

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 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

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
As per Lacey’s theory, the silt factor is

directly proportional to average par¬ticle size
inversely proportional to average par¬ticle size
not related to average particle size
directly proportional to square root of average particle size

ANSWER DOWNLOAD EXAMIANS APP