Answer
Yin jita-jita yanayin nakasa ne inda aka tilasta zoben riƙewa zuwa siffa mai maƙalli ta wurin nauyin axial. Wannan yana faruwa ne lokacin da lokacin da aka ƙirƙira da nauyin turawa (aiki a tsakiyar zoben) da ƙarfin amsawa (aiki a gefen tsagi) ya wuce taurin zoben. The 'Dishing Angle' $\theta$ za a iya kusantar ta $\theta \ kusan \ frac{P r_{ma'ana}}{E I}$. Kamar yadda ake jita-jita na zobe, ingantaccen OD (na waje) ko ID (na ciki) yana canzawa, a ƙarshe yana ba shi damar 'tafiya' daga cikin tsagi. Binciken gazawa yakan nuna cewa zoben ya zama mai juye-juye zuwa sifar 'saucer'. Don hana wannan, injiniyoyi na iya ƙara kauri $T$ na zoben, zaɓi wani abu mafi girma-modul, ko amfani da jerin zoben 'nauyi mai nauyi' tare da babban bangon radial don ƙara lokacin rashin aiki.
