Kutheni kukho isibane esinye kuphela ngasemva?
Kukho imeko yesayensi yokuba ne-foo enye kuphela yenkungu, eyakhiwe kwicala lomqhubi, ukwenza ukuba imoto ikhuseleke. Ngokwemigaqo ekufakweni kwezibane zentloko yemoto, isibane esinye se-FOG sifakwe kufuneka sifakwe, ngelixa kungekho migaqo inyanzelekileyo ekufakweni kwi-FAG SPPS ye-FAG. Ukuba kukho enye, isibane sangaphambili senkungu kufuneka sibe zimbini. Ukwenzela ukulawula iindleko, ezinye iimodeli zokuphela eziphantsi zinokurhoxisa isibane senkungu sangaphambili kwaye sifake isibane esinye kuphela. Ke ngoko, xa kuthelekiswa nee-FOG zenkungu zangasemva, isibane esinye se-FOG sinokuphucula ingqalelo yesithuthi esingasemva. Indawo yesibane sasemva esifakiweyo ifana kakhulu neso sezibane ze-brake, ekulula ukudida iintlobo ezimbini zentloko kwaye zibangele iingozi zokhuseleko. Ke ngoko, kuphela isibane senkungu esinye kuphela kukubonisa okungcono ukhuseleko lwemoto.