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 marasa ƙarfi 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 a zahiri yana kama da ka'idar bam. Na'urar samar da iskar gas na jakar iskar 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
