Answer
Ana amfani da Shimming don ramawa tarawar juriya na gidaje, shaft, da faɗin ɗaki. An ƙididdige kauri $t_{shim}$ da ake buƙata azaman $t_{shim} = \delta_{manufa} - (L_{gap} - H_{free})$, inda $\delta_{manufa}$ shine jujjuyawar da ake buƙata don preload $P$. A cikin ingantattun injunan lantarki, kuskuren 0.05 mm a cikin shimming na iya haifar da karkacewar kashi 10 cikin 100 na abin da aka riga aka ɗauka, wanda ke haifar da ko dai yawan ƙarar hayaniya (sakowa sosai) ko lalacewa da wuri (matsi sosai). Ana ba da shawarar yin amfani da shim ɗin ƙarfe mai tauri don hana 'faɗawa' ko nakasar shim kanta ƙarƙashin kaya mai ƙarfi.