Official Answer
Answer
'Dishing' yanayin rashin gazawa ne inda riƙon zoben ke lalacewa zuwa siffa mai juzu'i ƙarƙashin manyan lodi. Wannan yana faruwa lokacin da bangon tsagi ya haihu ko bangon radial na zobe $b$ yayi ƙanƙanta sosai don tsayayya lokacin da aka ƙirƙira ta wurin ɗaukar nauyin $P$. Ganewa abu ne mai sauƙi: zoben yana bayyana 'karfe' bayan cirewa. Wannan nakasawa yana sa zoben ya rasa rikonsa a gindin tsagi, daga ƙarshe ya kai ga 'fitarwa'. Shirya matsala ya ƙunshi duba tsagi taurin kayan; idan tsagi yayi laushi sosai, zoben zai 'nuna' a ciki. Magani sun haɗa da yin amfani da jerin zobe na 'Mai nauyi' (mai kauri $t$) ko taurare bangon tsagi zuwa aƙalla $30 $ HRC.
