It is a structure in which the canal lows over the drainage
AAqueduct
BSuper passage
CCanal syphon
DLevel crossing
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Related Questions:
Caisson which is open at top and closed at bottom:
When a canal and drainage approach each other at the same level, the structure so provided is:
A ventilating pipe connected to or close to the outlet side of a trap seal
The head over a "V" notch at the end of a channel is 75 cm. If an error of of 0.15cm is possible in the measurement of the head, then the percentage error in computing the discharges is
A precipitation in the form of water droplets of size less than 0.5 mm and intensity less than 1 mm/hr is known as: