The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?
Correct answer: A. Silt excluders
- A. Silt excluders
- B. Silt ejectors
- C. Vortex pipes
- D. Silt control structures
Explanation
Silt excluders are placed upstream of a canal head regulator to guide sediment-laden bottom water away, allowing clearer upper water to enter the canal. Silt ejectors are generally provided within a canal to remove silt after entry.
Last updated
Practise Irrigation and Water Management
262 free Irrigation and Water Management MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
1 Cusec is 28.3 liters, 1 Cumec is 1000 liters. So, 1 ha mm :
A channel artificially constructed for water conveyance of appreciable quantities with no problem of silting and scouring is called ____________________?
A channel is said lo be of most economical cross section, for a given cross-sectional area and bed slope when it __________________?
A closed conduct or barrel used used for supplying water under high pressure to a turbine to generate electricity is called __________________?
A cloud is formed due to condensation. it consists of a small particle of ice an. small droplets of water, having diameter about ___________microns?