Answer
Daidaitaccen dawafi masu hatimi suna da manyan 'kunnuwa' ko 'lugs' waɗanda ke haifar da babban rashin daidaituwa a cikin manyan taro masu jujjuyawa (misali, turbochargers). Zobba masu riƙe da karkace suna da 'daidaituwa a zahiri' ta ƙira saboda suna da sashin giciye iri ɗaya kuma ƙarshen an daidaita shi, yana haifar da kusan daidaitaccen rarraba taro. Don matsananciyar daidaito, ana kera zoben karkace 'daidaitacce' tare da ƙaramin adadin kayan da aka cire daga gefen da ke gaban tazarar don daidaita yawan adadin ƙarshen. Yin amfani da zoben da ba daidai ba a cikin aikace-aikacen RPM 50,000+ zai haifar da jijjiga masu jituwa wanda ke haifar da gazawa da bulala.