Survey related to large waterbodies is called
AHydrographic surveying
BLand surveying
CAir sun/eying
DAerial surveying
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Related Questions:
The hydraulic structure in which the drainage is taken over the irrigation canal is known as
Gallery is a:
It is provided to reduce the water hammer pressure formed in the penstock in hydroelectric project:
A ............................ caisson is open at top and closed at bottom
It is a canal generally carries water directly from the river