Podcast
Questions and Answers
The hydraulic radius is the cross-sectional area of flow divided by the wetted perimeter, where the wetted perimeter is the length of the ______ in contact with the water.
The hydraulic radius is the cross-sectional area of flow divided by the wetted perimeter, where the wetted perimeter is the length of the ______ in contact with the water.
channel
Karst topography is a geological formation shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rocks such as limestone or ______.
Karst topography is a geological formation shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rocks such as limestone or ______.
dolomite
In an inverted siphon, a closed conduit is designed to convey canal water in full and under pressure running condition, to convey canal water by gravity under roadways, railways, drainage channels, and local ______.
In an inverted siphon, a closed conduit is designed to convey canal water in full and under pressure running condition, to convey canal water by gravity under roadways, railways, drainage channels, and local ______.
depressions
Leaching is the deep percolation of water beyond the root zone of plants, resulting in the loss of salts or ______.
Leaching is the deep percolation of water beyond the root zone of plants, resulting in the loss of salts or ______.
Signup and view all the answers
A lined channel refers to canals with impermeable material (usually concrete) for channel stabilization and/or reduced ______.
A lined channel refers to canals with impermeable material (usually concrete) for channel stabilization and/or reduced ______.
Signup and view all the answers
The normal depth is the constant flow depth along a longitudinal section of a channel under a uniform flow ______.
The normal depth is the constant flow depth along a longitudinal section of a channel under a uniform flow ______.
Signup and view all the answers
Optimal emitter spacing refers to drip emitter spacing which is 80% of the wetted diameter estimated from ______ tests.
Optimal emitter spacing refers to drip emitter spacing which is 80% of the wetted diameter estimated from ______ tests.
Signup and view all the answers
The pan coefficient is the ratio between reference evapotranspiration and water loss by evaporation from an open water surface of a ______.
The pan coefficient is the ratio between reference evapotranspiration and water loss by evaporation from an open water surface of a ______.
Signup and view all the answers
Percolation is the vertical flow of water to below the root zone which is affected by soil structure, texture, bulk density, mineralogy, organic matter content, salt type, and ______.
Percolation is the vertical flow of water to below the root zone which is affected by soil structure, texture, bulk density, mineralogy, organic matter content, salt type, and ______.
Signup and view all the answers
The permeability test is a method to determine the rate of flow under laminar flow conditions through a unit cross-sectional area of soil under unit ______ gradient.
The permeability test is a method to determine the rate of flow under laminar flow conditions through a unit cross-sectional area of soil under unit ______ gradient.
Signup and view all the answers
