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 8 cm 14 cm 10 cm 12 cm 8 cm 14 cm 10 cm 12 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct statement from the following sentence The escapes are aligned to take advantage of contours of lower values Escapes are essential safety valves in a canal system All of these The escapes must lead the surplus water to natural drainages The escapes are aligned to take advantage of contours of lower values Escapes are essential safety valves in a canal system All of these The escapes must lead the surplus water to natural drainages ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following methods is used to estimate flood discharge based on high water marks left over in the past ? slope-area method ultra-sonic method area-velocity method moving boat method slope-area method ultra-sonic method area-velocity method moving boat method ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Coefficient of discharge of an ogee spillway both (A) and (B) depends on depth of approach and upstream slope depends on downstream apron interference and downstream submergence remains constant both (A) and (B) depends on depth of approach and upstream slope depends on downstream apron interference and downstream submergence remains constant ANSWER DOWNLOAD EXAMIANS APP
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 (0.99)10 1 – (0.99)10 (0.9)00 l-(0.9)100 (0.99)10 1 – (0.99)10 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When the reservoir is full, the maximum compressive force in a gravity dam is produced at the heel within the middle third of base at centre of base at the toe at the heel within the middle third of base at centre of base at the toe ANSWER DOWNLOAD EXAMIANS APP
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