Which of the following statement is wrong?
A) In a trapezoidal notch fall, the top width of the notch is kept between 3/4th to full water depth above the sill of the notch.
B) The energy dissipation takes palce by the provision of roughening devices.
C) The siphon fall is designed to maintain a fixed supply level in the channel.
D) Energy dissipators are provided for small discharges.
Correct Answer:
Verified
Q5: A diversion head work is constructed to
A)raise
Q6: Irrigation canals are generally aligned along
A)contour line
B)water
Q7: Kennedy gave his own formula for the
Q8: When the water is thrown into a
Q9: Cyclonic precipitation results from
A)lifting of air masses
Q11: The gaps created in the bank of
Q12: In Lane's weighted creep theory, he proposed
Q13: Escapes are also known as
A)outlet
B)safety valves
C)regulators
Q14: Inundation canals draw their supplies from rivers
Q15: The setting for a hyper-proportional outlet is
A)more
B)same
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