Official Answer
Answer
Idan saman da ke tsakanin abin da igiyar ruwa ke matsawa ba su yi daidai ba, nauyin $P$ ba za a rarraba shi daidai da kololuwar igiyar ruwa ba. Wannan yana kaiwa zuwa 'point loading,' inda igiyar ruwa ɗaya ke matsawa sosai fiye da sauran. Wannan rashin daidaituwa yana haifar da lokacin karkatarwa akan taron kuma yana iya haifar da damuwa na gida wanda ya wuce iyakar gajiyar kayan. Ta hanyar lissafi, bambancin nauyin $\Delta P$ yayi daidai da kuskuren daidaitawa $\delta$ wanda aka ninka ta ƙimar bazara $k$. Don madaidaicin majalissar gani da ido, filayen mating ya kamata su kasance ƙasa zuwa daidaito tsakanin $0.001$ inch don tabbatar da ƙarfin axial iri ɗaya da hana karkatar da axis na gani.
