Virginia Erosion And Sediment Control Inspec
Correct Answers
Erosion cImpact cArea c- cCORRECT cANS✔✔area cof cland cNOT cASSOCIATED cwith ca ccurrent cla
ccontributing cto csedimentation
How cmuch cmore csoil closs coccurs cfrom cconstruction csites cversus cnatural csoil cerosion crates? cA
cANS✔✔1000 ctimes cmore cthan cthe caverage cnatural csoil cerosion crate. c
20 ctimes cmore cthan cagricultural cland.
What care c4 cerosive cforces? c- cCORRECT cANS✔✔wind
water
ice
gravity
Name cand cdefine c5 cstages cof csoil cerosion. c- cCORRECT cANS✔✔Raindrop- c90% cof ctotal csoil c
Sheet- cthe csoils cability cto cinfiltrate cwater cis cexceeded cand cit cruns cin csheet cflow c(about c100 cft
csediment cgets ctransported
Rill- cwhen csheet cflow cbegins cto cconcentrate, cvelocity cand cturbulence cincrease, cbut ceasily crepa
Gully-when crills cconverge, clarger cthan crill cand cusually crequires cheavy cequipment cto crepair
Channel- clarge cvolume cof cwater cincreases cthe cgully, cvertical csides care cobserved cor cfor can cex
cstructural cintegrity cis cdestroyed
What care cthe cfactors cof crainfall cimpact? c- cCORRECT cANS✔✔Kinetic cenergy cis cdependent con
craindrop cdiameter, cand craindrop cvelocity
What care ctwo cdamaging ceffects cof crainfall cimpact? c- cCORRECT cANS✔✔Causes csoil ccompres
Correct Answers
Erosion cImpact cArea c- cCORRECT cANS✔✔area cof cland cNOT cASSOCIATED cwith ca ccurrent cla
ccontributing cto csedimentation
How cmuch cmore csoil closs coccurs cfrom cconstruction csites cversus cnatural csoil cerosion crates? cA
cANS✔✔1000 ctimes cmore cthan cthe caverage cnatural csoil cerosion crate. c
20 ctimes cmore cthan cagricultural cland.
What care c4 cerosive cforces? c- cCORRECT cANS✔✔wind
water
ice
gravity
Name cand cdefine c5 cstages cof csoil cerosion. c- cCORRECT cANS✔✔Raindrop- c90% cof ctotal csoil c
Sheet- cthe csoils cability cto cinfiltrate cwater cis cexceeded cand cit cruns cin csheet cflow c(about c100 cft
csediment cgets ctransported
Rill- cwhen csheet cflow cbegins cto cconcentrate, cvelocity cand cturbulence cincrease, cbut ceasily crepa
Gully-when crills cconverge, clarger cthan crill cand cusually crequires cheavy cequipment cto crepair
Channel- clarge cvolume cof cwater cincreases cthe cgully, cvertical csides care cobserved cor cfor can cex
cstructural cintegrity cis cdestroyed
What care cthe cfactors cof crainfall cimpact? c- cCORRECT cANS✔✔Kinetic cenergy cis cdependent con
craindrop cdiameter, cand craindrop cvelocity
What care ctwo cdamaging ceffects cof crainfall cimpact? c- cCORRECT cANS✔✔Causes csoil ccompres