Official Answer
Answer
'Tafiya ta zobe' wani al'amari ne inda zoben riƙon ke juyawa a hankali kuma a ƙarshe ya fita daga ramin sa. Yawanci ana haifar da wannan ne ta hanyar 'precession' saboda haɗuwa da girgiza da rashin daidaituwa tsakanin zobe da tsagi. Idan diamita na kyauta na zobe bai isa ba don samar da isassun 'manne' akan shaft, ko kuma idan tsagi ya yi girma, zoben na iya girgiza. Ƙarƙashin nauyin axial na cyclical ko radial, zoben na iya juyawa kadan kadan kowace zagayowar. A tsawon lokaci, wannan na iya sa gefuna na tsagi ko zoben kanta. Shirya matsala ya ƙunshi duba 'ƙuƙwalwa' (daidaitaccen tsangwama) na zoben da tabbatar da faɗin tsagi $W$ yana cikin ƙayyadaddun haƙuri (yawanci $0.003$ zuwa $0.005$ inci faɗi fiye da kaurin zoben $T$).
