The most economical section of a lined canal is

Related MCQs

• In a lined canal, the resistance to flow decreases and velocity of flow increases.
• The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in
• For a canal which irrigate the area directly, the fall should be provided at a location where the F.S.L. outstrips the gound level, but before the bed of the canal comes into filling.
• A canal aligned roughly at right angles to the contours of the country is called ridge canal.
• 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
• To determine the discharge at a section in a stream from its rating curve, the required data are i) slope of water surface at the section ii) stage at the section iii) current meter readings at the section The correct answer is
• In a canal section, which is in partial filling and partial cutting
• The cylinder or well fall is quite suitable and economical for
• Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ?
• Which of the following canal outlets maintains a constant discharge ?