Tsarin jakar iska (SRS) yana nufin Ƙarfin Ƙuntatawa da aka sanya akan mota. Ana amfani da shi don fitowa a lokacin da aka yi karo, don kare lafiyar direbobi da fasinjoji. Gabaɗaya magana, lokacin cin karo da karo, kai da jikin fasinja za a iya kaucewa kuma kai tsaye a yi tasiri a cikin motar don rage girman rauni. An ayyana jakar iska a matsayin ɗaya daga cikin mahimman na'urorin aminci da ake buƙata a yawancin ƙasashe
Babban jakar iska / fasinja, kamar yadda sunan ke nunawa, ƙaƙƙarfan tsari ne na aminci wanda ke kare fasinja na gaba kuma galibi ana sanya shi a tsakiyar motar tutiya da sama da akwatin safar hannu da aka haɗe.
Ka'idar aiki na jakar iska
Tsarin aikinsa yana kama da ƙa'idar bam. Na'urar samar da iskar gas na jakar iska tana dauke da "bama-bamai" irin su sodium azide (NaN3) ko ammonium nitrate (NH4NO3). Lokacin karɓar siginar fashewa, za a samar da iskar gas mai yawa nan take don cike dukkan jakar iska