Official Answer
Answer
A cikin na'urori masu sarrafa kansu, tabbatar da wurin zama na zoben karkace ana yin su ta amfani da 'Bincike' ko 'Tsarin hangen nesa'. Ana iya shigar da bincike na injiniya don duba diamita na ciki ($ I.D. $); idan ba a zaunar da zoben a cikin tsagi ba, $I.D.$ zai zama ƙarami fiye da ƙimar ƙima. A madadin, tsarin hangen nesa yana neman 'Rata' ko' Haɓaka' halayen ƙarshen zoben. Idan zoben ya kasance 'tasa' ko wani bangare daga cikin tsagi, bayanin martabar inuwa ba zai zama sabani ba. Don madaidaitan ma'aunin sararin samaniya, ana yin duba na biyu tare da ma'aunin 'Feeler Gauge' don tabbatar da cewa zoben ya cika kusan dawafin $360 ^{∘}$, saboda zoben da ke zaune a wani yanki ba zai gaza a wani ɗan juzu'i na nauyin da aka ƙima ba.
