Nkhani

Monga chida chomwe chimagwiritsidwa ntchito kwambiri mu labotale, chubu choyezera chimakhala ndi zofunika kwambiri pakuyeretsa kwake, ndipo tiyenera kuchiyeretsa mosamala.Chubu choyesera chomwe chimagwiritsidwa ntchito poyesera chiyenera kutsukidwa bwino, chifukwa zonyansa zomwe zili mu chubu choyesera zidzakhala ndi zotsatira zoyipa pakuyesera.Ngati chubu choyesera sichili choyera, chidzakhudza zotsatira za kuyesera, ndipo zidzayambitsanso zolakwika pakuyesa, zomwe zimabweretsa malingaliro olakwika..Chifukwa chake ndikofunikira kugwiritsa ntchito burashi yotsuka chubu kuyeretsa machubu.

Burashi ya test chubu, yomwe imadziwikanso kuti burashi ya waya yopotoka, burashi ya udzu, burashi ya chitoliro, burashi yodutsa m'bowo, ndi zina zambiri, ndi burashi yomwe imagwiritsidwa ntchito kwambiri.Amapangidwa ndi waya wachitsulo chosapanga dzimbiri ngati chigoba.Chigawo chapamwamba cha burashi ndi burashi yosinthika ya cylindrical yokhala ndi pamwamba ndi Zina zotuluka.Mu mankhwala kapena mapaipi, burashi ya chubu imakhala ndi ngongole zambiri.Ikhoza kuyeretsa pamwamba ndi mbali za chubu, ngakhale kuya kwa chubu kulibe vuto.Maburashi atsopano okhala ndi michira awonekera.

Njira yoyeretsera test chubu ndi motere:
1. Choyamba, tsitsani madzi otayika mu chubu choyesera.
2. Lembani chubu choyesera ndi theka la madzi, gwedezani mmwamba ndi pansi kuti mutulutse dothi, kenaka tsanulirani madzi, kenaka mudzaze ndi madzi ndikugwedeza, ndikubwereza kuchapa kangapo.
3. Ngati pali madontho pakhoma lamkati la chubu choyesera omwe ndi ovuta kutsuka, gwiritsani ntchito burashi yoyezera chubu kuti mutsuke.Tiyenera kusankha burashi yoyenera ya chubu molingana ndi kukula ndi kutalika kwa chubu choyesera.Choyamba gwiritsani ntchito burashi ya chubu yoyesera yoviikidwa mu zotsukira (madzi a sopo) kuti mukolose, kenako muzimutsuka ndi madzi.Mukamagwiritsa ntchito burashi ya test chubu, sunthani ndi kuzungulira burashi yoyesera pang'onopang'ono mmwamba ndi pansi, ndipo musagwiritse ntchito mphamvu zambiri kuti mupewe kuwonongeka kwa chubu choyesera.
4. Pazida zamagalasi zotsukidwa, madzi omwe amamangiriridwa pakhoma la chubu sasonkhana m'madontho amadzi kapena amatsikira pansi pazingwe, zikutanthauza kuti chidacho chatsukidwa.Machubu oyezera magalasi otsukidwa ayenera kuyikidwa pa choyikapo choyesera kapena malo osankhidwa.