Lining of irrigation channels
A) increases the waterlogging area
B) decreases the waterlogging area
C) does not change the water logging area
D) none of the above
Correct Answer:
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Q8: A repelling groyne is aligned
A)pointing upstream
B)pointing downstream
C)perpendicular
Q9: A river training work is generally required
Q10: A river bend characterized by silting
A)scouring on
Q11: Select the incorrect statement.
A)Intensive irrigation should be
Q12: A land is known as waterlogged
A)when the
Q14: A runoff river plant is
A)a low head
Q15: The net speed under which the turbine
Q16: A runoff river plant
A)is a medium head
Q17: The net head under which the turbine
Q18: The ratio of the average load to
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