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Civil Engineering - Irrigation

Exercise : Irrigation - Section 1
1.
Borrow pits should preferably be located in
field on the left side of the canal
field on the right side of the canal
fields on both sides of the canal
central half width of the section of the canal.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Irrigation canals are generally aligned along
ridge line
contour line
valley line
straight line.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of
reverse curve
next curve of the same order
reverse curve plus the width of the river
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
If B and d are the bed width and depth of a channel in metres, the combined losses due to evaporation and seepage in cumecs per kilometre length of the channel, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Pick up the incorrect statement from the following
Side walls of a venturi head flume are splayed out from the end of the throat at 1 : 10 for a length of 4.5 m
Length of side walls should be such that the width of the flume is made equal to 2/3rd the bed width of the distributary
Once the width of the flume becomes 2/3rd of the width of the distributary, the splayed walls are increased to 1 in 3 to get full bed width
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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