The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in

Related MCQs

• When the full supply level (F.S.L.) of the canal is much below the bed level of the drainage trough, then the cross drainage provided is called syphon aqueduct.
• If the R.L's of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be
• When the bed level of the canal is higher than the highest flood level (H.F.L.) of the drainage, then the cross drainage work is said to be
• When the levels are such that the F.S.L. of the canal is much above the bed level of the drainage trough, so that the canal runs under syphonic action under the trough, the structure provided is known as
• When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the under side of the supporting structure, the structure provided is super-passage.
• In level crossing, the water level of canal is much higher than that of the drainage.
• A part of water which will move out of the soil, if proper drainage is provided, is known as gravitational water.
• When the irrigation canal and the drain are at the same level, then the cross drainage work is achieved by providing a
• A side slope canal, cross-drainage works are completely eliminated.
• A device which ensures a constant discharge of water passing from one channel to another irrespective of water level in each within certain specified limits, is called