Official Answer
Answer
Zobba masu riƙe da karkace sune 'juyawa da yawa' (yawanci 2-juyawa). Yayin da suke ba da digiri na $ 360 na lamba, yankin da ke kusa da rata ya kasance ƙasa da ƙarfi fiye da sauran zobe. Idan an yi amfani da kayan axial na gida, mara-uniform ɗin kai tsaye a ratar, zai iya haifar da ƙarshen zoben zuwa 'ɗagawa' ko kwancewa. A cikin aikace-aikacen da kaya ba daidai ba ne (misali, shinge mai shinge), daidaita ratar zuwa yankin 'ƙananan kaya' yana tabbatar da matsakaicin kwanciyar hankali. Bugu da ƙari, a cikin aikace-aikacen centrifugal, ya kamata a sanya tazarar don guje wa duk wani lokaci mai yuwuwar 'zazzagewa' sakamakon jujjuyawar ƙarar zoben.
