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 10 cm 25 cm 20 cm 15 cm 10 cm 25 cm 20 cm 15 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A land is said to be water-logged if its soil pores within A depth of 50 cm are saturated A depth of 40 cm are saturated Root zone of the crops are saturated All listed here A depth of 50 cm are saturated A depth of 40 cm are saturated Root zone of the crops are saturated All listed here ANSWER DOWNLOAD EXAMIANS APP
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 + (0.9)010 1/(1+ 0.9010) 1 – (0.9)°l0 1/(1-0.9°10) 1 + (0.9)010 1/(1+ 0.9010) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The aqueduct or superpassage type of works are generally used when high flood drainage discharge is large and continues for a long time None of these high flood drainage discharge is small high flood drainage discharge is large and short lived high flood drainage discharge is large and continues for a long time None of these high flood drainage discharge is small high flood drainage discharge is large and short lived ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful moisture of soil, is equal to its Moisture content at permanent wilting point Saturation capacity Difference between filed capacity and permanent wilting point within the root zone of plants Field capacity Moisture content at permanent wilting point Saturation capacity Difference between filed capacity and permanent wilting point within the root zone of plants Field capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The major resisting force in a gravity dam is self-weight of dam wave pressure water pressure uplift pressure self-weight of dam wave pressure water pressure uplift pressure ANSWER DOWNLOAD EXAMIANS APP
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