CPESC AU Exam Questions and Answers
|100% Pass
Most plants are useful for erosion control, but some are more desirable than others due to: -
Answer-adaptability to physical and climatic site conditions
For a given amount of water, which has the more kinetic energy - Answer-rainfall at
100mm/hr...
Most plants are useful for erosion control, but some are more desirable than others due to: -
Answer✔✔-adaptability to physical and climatic site conditions
For a given amount of water, which has the more kinetic energy - Answer✔✔-rainfall at
100mm/hr (more than water running off in rills)
The definition for hydraulic radius is - Answer✔✔-the ratio of a cross-sectional area to the
corresponding wetted perimeter
a factor that can afffect stormwater runoff volume is - Answer✔✔-the hydrolic soil group
when specifying a legume in a seed mixture for revegetation one should - Answer✔✔-specify
the legume inoculation rate
which one of the following sediment basin shapes has the greatest potential for being most
effective in removing suspended particles for a coarse grained soil: - Answer✔✔-a rectangular
basin having a length :width ration = 8:1
The collar on the underground portion of the discharge pipe in a sediment basin is - Answer✔✔-
to control seepage along the pipe
to avoid soil erosion, all sites should be turfed as soon as work is completed T/F - Answer✔✔-F
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