Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 90° 60° 30° 45° 90° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following is a non-recording raingauge ? Simon’s raingauge floating type raingauge tipping bucket type raingauge Steven’s weighing type raingauge Simon’s raingauge floating type raingauge tipping bucket type raingauge Steven’s weighing type raingauge 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 1 – (0.99)10 (0.99)10 l-(0.9)100 (0.9)00 1 – (0.99)10 (0.99)10 l-(0.9)100 (0.9)00 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal is carried over a natural drainage, the structure provided, is known as Super passage Syphon Aqueduct Syphon-aqueduct Super passage Syphon Aqueduct Syphon-aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The level of the floor of a syphon aqueduct can be obtained By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level Both (a) and (b) By subtracting the depth of the culvert from the canal bed level None of these By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level Both (a) and (b) By subtracting the depth of the culvert from the canal bed level None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall which maintains its depth, is A low weir fall All listed here A rectangular notch fall A trapezoidal notch fall A low weir fall All listed here A rectangular notch fall A trapezoidal notch fall ANSWER DOWNLOAD EXAMIANS APP