Q.1
When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called
Q.2
If the optimum depth of kor watering for a crop is 15.12 cm, the outlet factor for the crop for four week period in hectares per cumec, is
Q.3
Pick up the correct statement from the following
Q.4
The useful storage is the volume of water stored in the reservoir between
Q.5
For a flood control reservoir, the effective storage is equal to
Q.6
The crest level of a canal diversion head work, depends upon
Q.7
Select the correct statement.
Q.8
Pick up the correct statement from the following:
Q.9
Lacy's regime condition is obtained if
Q.10
Infiltration rate is always
Q.11
In a canal syphon, the flow is
Q.12
Regime conditions in a channel may occur if
Q.13
The ratio of the rate of change of discharge of an outlet and parent channel, is known as
Q.14
Which of the following methods of applying water may be used on rolling land ?
Q.15
Garnett's diagrams are used for graphical solution of design equations of a canal by
Q.16
The aqueduct or superpassage type of works are generally used when
Q.17
The most suitable chemical which can be applied to the water surface for reducing evaporation is
Q.18
According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is
Q.19
Dimensions of coefficient of transmissibility are
Q.20
According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is
Q.21
For cereal crops the most commonly adopted method of irrigation, is
Q.22
The best unit duration of storm for a unit hydrograph is
Q.23
S-hydrograph is used to obtain unit hydrograph of
Q.24
For standing crops in undulating sandy fields, the best method of irrigation, is
Q.25
The unit hydrograph due to a storm may be obtained by dividing the ordinates of the direct runoff hydrograph by
Q.26
Side slopes generally kept for canals in loam soil, are:
Q.27
If the R.L’s of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be
Q.28
The most suitable location of a canal head work, is
Q.29
Pick up the incorrect statement from the following:
Q.30
A deficit of sediments in flowing water may cause a river
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