Irrigation Engineering Seepage through embankments in an earthen dam is controlled by drain trenches provision of downstream berms relief wells drainage filters drain trenches provision of downstream berms relief wells drainage filters ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided To overflow excessive flow water None of these To regulate water supply in the distributaries To increase water head upstream when a main canal is running with low supplies To overflow excessive flow water None of these To regulate water supply in the distributaries To increase water head upstream when a main canal is running with low supplies ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The scour depth D of a river during flood, may be calculated from the Lacey's equation D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) 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 : Both A and R are true but R is not the correct explanation of A Both A and R are true and R is the correct explanation of A A is true but R is false A is false but R is true Both A and R are true but R is not the correct explanation of A Both A and R are true and R is the correct explanation of A A is true but R is false A is false but R is true ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is 14 cm 8 cm 12 cm 10 cm 14 cm 8 cm 12 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The Lacey's regime velocity is proportional to R2/3 S1/2 R3/4 S1/3 Q3/4 S1/3 R1/2 S3/4 R2/3 S1/2 R3/4 S1/3 Q3/4 S1/3 R1/2 S3/4 ANSWER DOWNLOAD EXAMIANS APP
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