Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 45° 60° 90° 30° 45° 60° 90° 30° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The normal annual precipitation at stations X, A, B and C are 700 mm, 1000 mm, 900 mm and 800 mm respectively. If the storm precipitation at three station A, B and C were 100 mm, 90 mm and 80 mm respectively, then the storm precipitation for station X will be 90 mm 80mm 70mm 105 mm 90 mm 80mm 70mm 105 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A counter berm is A vertical benching provided on the inner edge of the bank A horizontal benching provided on the outside slope A horizontal benching provided on the inside slope A vertical benching provided on the outer edge of the bank A vertical benching provided on the inner edge of the bank A horizontal benching provided on the outside slope A horizontal benching provided on the inside slope A vertical benching provided on the outer edge of the bank ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of non-availability of space due to topography, the most suitable spillway is straight drop spillway chute spillway ogee spillway shaft spillway straight drop spillway chute spillway ogee spillway shaft spillway 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 only (ii) only (iii) (ii) and (iii) (i) and (ii) only (ii) only (iii) (ii) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as water application efficiency water conveyance efficiency None of these water use efficiency water application efficiency water conveyance efficiency None of these water use efficiency ANSWER DOWNLOAD EXAMIANS APP
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