Agriculture MCQs — Test 25
Page 1 of 3
Question 1
The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?
Question 2
The under sluices in a weir are provided, at the level of upstream floor dispose off the sediment deposited on downstream is called______________________?
Question 3
The various works constructed on river side to control the flow and pass it safely from hydraulic structures are called ___________________?
Question 4
A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called_______________________?
Question 5
When high flood passing down weir creating high up lift pressures and there is no flow in the canals, if such condition is taken for design and is called__________________?
Question 6
A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?
Question 7
The hydraulic jump is formed on down stream of toe of glacis for the purpose to dissipate surplus energy of the flowing water, the nature and strength of jump depends upon a Number called______________________?
Question 8
According to Blight, the percolating water seeps along the lower contour of the hydraulic structure, the length traversed by this water is called ______________________?
Question 9
The loss of head H/ L is proportional to the length of creep. There fore the loss of head per unit creep length is called ______________________?
Question 10
To keep the Hydraulic structure safe against undermining the ________________ should be safe?