Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1 – (0.9)°l0 1/(1-0.9°10) 1/(1+ 0.9010) 1 + (0.9)010 1 – (0.9)°l0 1/(1-0.9°10) 1/(1+ 0.9010) 1 + (0.9)010 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum permissible eccentricity for no tension at the base of a gravity dam is B/2 B/3 B/6 B/4 B/2 B/3 B/6 B/4 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Tortuosity of a meandering river is always greater than 1 less than or equal to 1 equal to 1 less than 1 greater than 1 less than or equal to 1 equal to 1 less than 1 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 (0.99)10 1 – (0.99)10 (0.9)00 l-(0.9)100 (0.99)10 1 – (0.99)10 (0.9)00 l-(0.9)100 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 use efficiency None of these water conveyance efficiency water application efficiency water use efficiency None of these water conveyance efficiency ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Hydrodynamic pressure due to earthquake acts at a height of 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π below the water surface 3H/4π above the base 4H/3π above the base 4H/3π below the water surface, where H is the depth of water 3H/4π below the water surface 3H/4π above the base ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS