Official Answer
Answer
Diamita na magudanar ruwa na waje $O.D. yana ƙaruwa yayin matsawa. Ana iya ƙididdige haɓakar ƙa'idar $\ Delta D $ ta $\Delta D = \sqrt{D_m^2 + \frac{(L_f^2 - L_w^2)}{N^2}} - D_m$ inda $L_f$ shine tsayin raƙuman ruwa guda ɗaya kuma $L_w $ shine tsayin da aka tsara. Ƙa'idar babban yatsan hannu ita ce samar da ɗimbin ƙira na aƙalla $0.05$ mm kowace $10 mm na diamita. Idan bazara ta tuntuɓi bangon da aka haɗe, gogayya za ta haifar da ƙaruwa mai yawa a cikin ƙimar bazara da yuwuwar galling gidaje.
