Iindaba zeshishini
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Ukuqaliswa kwevalve yebhabhathane yomlilo
Okwangoku, iivalve zebhabhathane zomlilo zisetyenziswa ngokubanzi, njengemibhobho yokuhambisa amanzi ngokubanzi kunye nenkqubo yomlilo. Ngokuqhelekileyo, i-valve ye-butterfly enjalo kufuneka ibe neenzuzo zesakhiwo esilula, ukutywinwa okuthembekileyo, ukuvula ukukhanya kunye nokugcinwa okufanelekileyo. Oku kulandelayo yintshayelelo emfutshane kwifir...Funda ngokugqithisileyo -
Ukusetyenziswa kunye nokusetyenziswa kombhobho wokucima umlilo emhlabeni
1, Ukusetyenziswa: Ngokuqhelekileyo, i-hydrants yomlilo emhlabeni iya kufakwa kwindawo ecacileyo ngaphezu komhlaba, ukwenzela ukuba xa kukho umlilo, i-hydrants yomlilo inokufunyanwa okokuqala ukucima umlilo. Kwimeko yongxamiseko yomlilo, kufuneka uvule ucango lwesixhobo sokucima umlilo kwaye...Funda ngokugqithisileyo -
Imisebenzi kunye nezibonelelo zombhobho womlilo ongaphantsi komhlaba
Umsebenzi wombhobho wokucima umlilo ongaphantsi komhlaba Phakathi kwezixhobo zangaphandle zokubonelela ngamanzi omlilo angaphantsi komhlaba, umbhobho wokucima umlilo ongaphantsi komhlaba ngomnye wabo. Isetyenziselwa ikakhulu ukubonelela ngamanzi kwiinjini zomlilo okanye izixhobo ezidityaniswe ngokuthe ngqo kunye nemibhobho yamanzi kunye nemipu yamanzi kunye nokucima umlilo. Kuyimfuneko...Funda ngokugqithisileyo -
Iimpawu zoyilo lokhuseleko lomlilo lwezakhiwo eziphakamileyo eziphezulu
Kule mihla, ziyanda izakhiwo eziphakamileyo eTshayina. Namhlanje, xa umhlaba unqongophele, izakhiwo zikhula zijonge kwicala elithe nkqo. Ngokukodwa ubukho bezakhiwo eziphezulu eziphezulu, lo msebenzi wokukhusela umlilo uzisa imingeni emikhulu. Ukuba kuqhambuka umlilo kwindawo ephezulu...Funda ngokugqithisileyo