Answer
Idan fuskar ɓangaren da aka riƙe (misali, kaya ko ɗaukar nauyi) bai dace da zoben riƙewa ba, ana amfani da nauyin axial $P$ ba daidai ba. Wannan yana haifar da ma'auni maimakon nauyin da aka rarraba, wanda zai iya wuce ƙarfin juzu'i na gida na zobe ko ƙarfin daɗaɗɗen tsagi. Sakamakon lokacin $M = P \ cdot e$ (inda $e$ shine girman girman) yana haifar da matsananciyar lanƙwasawa a cikin zoben, yana haifar da 'Tsarin fitar' a lodi mai nisa ƙasa da matsakaicin ƙa'idar. Dole ne masu ƙira su tabbatar da cewa ɓangaren da ke tuntuɓar zoben yana da lebur, murabba'in fuska, ko amfani da 'wanki na baya' don daidaita rarraba kaya.