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1) The units of Manning's roughness coefficient, n is: a) L6, b) L, c) LVA, d) L3 2) In which of the following measuring devices Bernoulli's equation is used:

1) The units of Manning's roughness coefficient, n is: a) L6, b) L, c) LVA, d) L3 2) In which of the following measuring devices Bernoulli's equation is used:

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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1) The units of Manning's roughness coefficient, n is: a) L6, b) L6, c) LA, d) LA 2) In which of the following measuring devices Bernoulli's equation is used: a) Venturimeter, b) Orificemeter, c) Pitot tube, d) All the above. 3) The hydraulic gradient line indicates the variation of which of the following: a) Velocity head in flow direction, b) Piezometric head in the direction of flow, c) Total energy of flow in the direction of flow, d) None of the above. 4) For flow in open channels, the Manning's roughness, n related Chezy rough ness coefficient as: a) C = =R-1/6, b) C =R/6,c) C =R-/4, d) C = R4. 5) The critical depth of a rectangular channel of width 4.0 m for a discharge of 12 m3/s is nearly: a) 300 mm, b) 30 mm, c) 0.972 m, d) 0.674 m. R-4, d) C =R4. %3D %3D
Transcribed Image Text:1) The units of Manning's roughness coefficient, n is: a) L6, b) L6, c) LA, d) LA 2) In which of the following measuring devices Bernoulli's equation is used: a) Venturimeter, b) Orificemeter, c) Pitot tube, d) All the above. 3) The hydraulic gradient line indicates the variation of which of the following: a) Velocity head in flow direction, b) Piezometric head in the direction of flow, c) Total energy of flow in the direction of flow, d) None of the above. 4) For flow in open channels, the Manning's roughness, n related Chezy rough ness coefficient as: a) C = =R-1/6, b) C =R/6,c) C =R-/4, d) C = R4. 5) The critical depth of a rectangular channel of width 4.0 m for a discharge of 12 m3/s is nearly: a) 300 mm, b) 30 mm, c) 0.972 m, d) 0.674 m. R-4, d) C =R4. %3D %3D
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