Irrigation Engineering The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by (0.9)00 l-(0.9)100 1 – (0.99)10 (0.99)10 (0.9)00 l-(0.9)100 1 – (0.99)10 (0.99)10 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacy's regime condition is obtained if Silt grade in the channel is variable Silt charge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Discharge in the channel is variable Silt grade in the channel is variable Silt charge in the channel is variable Channel flows in unlimited, incoherent alluvium of the same character as that transported material Discharge in the channel is variable ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The width of a meander belt is the transverse distance between None of these Apex point of one curve and apex point of the reserve curve Apex point and the crossing Two banks of meandering river None of these Apex point of one curve and apex point of the reserve curve Apex point and the crossing Two banks of meandering river ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The aqueduct or superpassage type of works are generally used when high flood drainage discharge is small high flood drainage discharge is large and short lived high flood drainage discharge is large and continues for a long time None of these high flood drainage discharge is small high flood drainage discharge is large and short lived high flood drainage discharge is large and continues for a long time None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Interception losses are due toi) evaporationii) transpirationiii) stream flowThe correct answer is (i), (ii) and (iii) only (i) (i)and(ii) (ii) and (iii) (i), (ii) and (iii) only (i) (i)and(ii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase Water surface elevation during floods Maximum discharge Surface slope of streams above the levied portion Rate of flood wave Water surface elevation during floods Maximum discharge Surface slope of streams above the levied portion Rate of flood wave ANSWER DOWNLOAD EXAMIANS APP