Kev piav qhia: Asbestos yog ib yam khoom tsis-combustible substancethiab tsis tuaj yeem ntes hluav taws ntawm nws tus kheej.
Yuav ua li cas tsis yog tshuaj tua hluav taws?
Yog li, iav yog yam khoom uas tsis yog combustible.. Straw, camphor, cawv, roj av, diesel thiab lwm yam hluav taws tau yooj yim tso tawm hluav taws xob thiab lub teeb lub zog. Yog li, cov no yog cov piv txwv ntawm cov khoom siv hluav taws xob.
Yuav ua li cas yog cov khoom uas combustible?
Cov tshuaj uas tuaj yeem hlawv yog hu ua cov khoom sib txuas. Piv txwv li: Ntaub, straw, roj ua noj, roj kerosene, thee, charcoal, ntoo, nplooj, ntawv, ciab, hydrogen gas, ethanol, methane, propane, propene. Cov khoom siv hluav taws xob yog cov khoom siv hluav taws xob uas tuaj yeem ua rau kub hnyiab tau yooj yim ntawm qhov kub thiab txias.
Qhov txawv ntawm roj thiab cov khoom siv hluav taws xob yog dab tsi?
peb paub tias muaj qhov sib txawv ntawm cov roj thiab cov khoom siv hluav taws xob. Qhov ntawd yog ib yam khoom uas combustible yog ib yam khoom uas react nrog oxygen mus hlawv tab sis ib tug roj yog xws li ib yam khoom uas react nrog oxygen tsis tu ncua los tsim ib tug txaus cov cua sov.
Puas yog ntoo combustible los yog noncombustible?
Ntoo yog tej zaum cov khoom siv hluav taws xob ntau tshaj plaws siv nyob rau hauv noncombustible tsevthiab muaj ntau daim ntawv thov nyob rau hauv lub tsev cais raws li noncombustible tsim raws li NBC.
