Irrigation Engineering As compared to gravity dams, earthen dams require less skilled labour require sound rock foundations are less susceptible to failure are costlier require less skilled labour require sound rock foundations are less susceptible to failure are costlier ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because All of these It ensures less length of the weir It gives better discharging capacity It is economical All of these It ensures less length of the weir It gives better discharging capacity It is economical ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Coefficient of discharge of an ogee spillway depends on downstream apron interference and downstream submergence depends on depth of approach and upstream slope both (A) and (B) remains constant depends on downstream apron interference and downstream submergence depends on depth of approach and upstream slope both (A) and (B) remains constant ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 15 cm 20 cm 25 cm 10 cm 15 cm 20 cm 25 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To determine the discharge at a section in a stream from its rating curve, the required data arei) slope of water surface at the sectionii) stage at the sectioniii) current meter readings at the sectionThe correct answer is (ii) and (iii) only (iii) (i) and (ii) only (ii) (ii) and (iii) only (iii) (i) and (ii) only (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a Sarda type fall, the rectangular crest, may be used for discharge upto 10 cumecs 6 cumecs 20 cumecs 14 cumecs 10 cumecs 6 cumecs 20 cumecs 14 cumecs ANSWER DOWNLOAD EXAMIANS APP
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