Me yasa fitilar hazo ta baya daya ce kawai?
Akwai shari'ar kimiyya don samun hasken hazo guda ɗaya kawai, wanda aka ɗora a gefen direba, don tabbatar da mota mafi aminci don tuƙi.Bisa ka'idojin shigar da fitilun mota, ya kamata a sanya fitilar hazo daya ta baya, yayin da babu wata ka'ida ta tilas kan shigar da fitilun hazo na gaba.Idan akwai daya, dole ne fitilar hazo ta gaba ta zama biyu.Domin sarrafa farashi, wasu ƙananan ƙira na iya soke fitilar hazo ta gaba kuma su sanya fitilar hazo ɗaya kawai.Don haka, idan aka kwatanta da fitilun hazo guda biyu, fitilar hazo ta baya ɗaya na iya inganta hankalin abin hawa na baya.Matsayin fitilun hazo na baya da aka sanya yana kama da na fitilar birki, wanda ke da sauƙin rikitar da nau'ikan fitilun mota guda biyu da haifar da haɗari na aminci.Don haka, fitilar hazo ɗaya kawai shine ainihin mafi kyawun kwatancen amincin motar.
