Generally the weir is aligned at right angles to the direction of the – McqOptions

MCQOPTIONS

1.	Generally the weir is aligned at right angles to the direction of the main river current because______________?
A.	it ensures less length of the weir
B.	it gives better discharging capacity
C.	it is economical
D.	all of the above
Answer» E.

Discussion

No Comment Found

Related MCQs

If Δ is the depth of water in metres, is the number of days of base period and is the duty in hactare/cumec, the relationship which holds good, is
Solution of Laplacian equation in three dimensions of water in a syphon, is done by
If and are the water depth and drop in the bed level at a Sarda fall, the width of the trapezoidal crest, is given by
If is the depth of water upstream of the throat above its sill, is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow , is
While deciding the alignment of a proposed canal taking off from a river at , three alignments of approximately equal lengths are available. These cross a drainages at , and where drainage bed levels > > , you will provide at site
According to Lacey, depth of scour in a river depends upon the straightness of the reach. If is the depth of scour in regime flow in a right angled bend, it is
If the straight sides of a triangular section of a lined canal with circular bottom of radius , make an angle θ with horizontal, the hydraulic mean depth is
The top soil of a water logged field becomes more alkaline and infertile if its p value is
For the conditions enumerated to provide a crossing at You will probably provide
If the straight sides of a triangular section of a lined canal with circular bottom of radius , make an angle θ with horizontal, the perimeter of the canal is