Answer
Amasoko y'amazi agomba kuba 'atwarwa' cyangwa akayoborwa kugirango yirinde gukomera no kwemeza ko akomeza kwibanda ku mutwaro. Iyo isoko yisununujwe kuri shitingi (indangamuntu), uwashizeho ibishushanyo agomba kwemeza ko diameter ya shaft ari ntoya kurenza indangamuntu yo kwaguka. Ibinyuranye, kuri pilote ya bore (umuderevu wa OD), bore igomba kuba nini kuruta OD mugihe kinini cyo kwaguka. Kuberako amasoko yumuraba yaguka cyane mugihe agabanijwe, umuderevu wa OD muri rusange arahitamo kuko itanga umutekano muke kumasoko menshi. Ariko, guterana amagambo hagati yisoko OD nurukuta rwa bore birashobora kuganisha kuri 'hystereze' mumitwaro-ihindagurika. Mu nteko yihuta cyane, iboneza rya 'shim-end' birasabwa kugirango indege itwarwe kugirango itangwe neza kandi irinde iherezo ryinsinga gucukura mu mwobo cyangwa guhuza ibice.
