Video: Dab tsi yog Class A explosives?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Class A Explosives - ib lo lus uas yav tas los siv los ntawm US Department of Transportation los piav qhia cov khoom tawg uas muaj detonating lossis lwm yam kev phom sij siab tshaj plaws. (Tam sim no muab faib ua Division 1.1 lossis 1.2 cov ntaub ntawv.)
Ua raws li qhov kev pom no, dab tsi yog ib chav kawm tawg?
Hazmat Chav Kawm 1 yog tawg cov ntaub ntawv, uas yog tej yam khoom los yog kab lus, nrog rau ib tug ntaus ntawv, uas yog tsim los ua hauj lwm los ntawm tawg los yog qhov twg, los ntawm cov tshuaj tiv thaiv nyob rau hauv nws tus kheej muaj peev xwm ua tau zoo ib yam li txawm tias tsis tsim los ua haujlwm los ntawm tawg.
Qhov thib ob, 3 pawg ntawm cov khoom tawg siab yog dab tsi? Cov khoom tawg siab heev muab faib ua peb pawg loj , Thawj (los yog pib) High Explosives , Secondary High Explosives , Boosters thiab Secondary High Explosives , Main Them nqi. Raws li nrog ntau cov ntsiab lus cuam tshuam nrog kev tawg, kuj tseem muaj lwm cov ntsiab lus uas piav qhia txog kev tawg tawg, "Deflagration Explosion".
Tsis tas li ntawd yuav tsum paub, dab tsi tawg chav kawm yog mos txwv?
Cov mos txwv yog cais raws li Division 1.1, 1.2, 1.3, lossis 1.4 tawg , nyob ntawm seb qhov kev puas tsuaj.
Hom kev phom sij twg yog qhov tawg 1.2 1?
( 1 ) Division 1.1 muaj cov khoom tawg uas muaj kev tawg loj phom sij . Kev tawg loj yog ib uas cuam tshuam yuav luag tag nrho cov load instantaneously. (2) Division 1.2 muaj cov khoom tawg uas muaj qhov projection phom sij tab sis tsis yog qhov tawg loj phom sij.
Pom zoo:
Canal rays Class 9 Ncert yog dab tsi?
Teb: Canal rays yog cov hluav taws xob muaj txiaj ntsig zoo uas coj mus rau qhov kev tshawb pom ntawm qhov muaj txiaj ntsig zoo sub-atomic particle hu ua proton
Cov nroj tsuag tropism Class 10 yog dab tsi?
Lub tropism yog kev loj hlob mus rau lossis deb ntawm astimulus. Cov stimuli uas cuam tshuam cov nroj tsuag loj hlob muaj xws li lub teeb, lub ntiajteb txawj nqus, dej, thiab kov. Cog tropisms txawv los ntawm lwm yam stimulus generated txav, xws li nastic taw, nyob rau hauv hais tias cov kev taw qhia ntawm cov lus teb nyob ntawm seb cov kev taw qhia ntawm lub stimulus
Periodicity Class 10 yog dab tsi?
Kev rov ua dua ntawm cov khoom tom qab ib ntus yog hu ua periodicity ntawm cov khoom. Yog hais tias cov ntsiab lus tau teem rau hauv qhov kev txiav txim ntawm lawv cov atomic naj npawb hauv lub sij hawm, ces cov ntsiab lus rov qab nws cov khoom tom qab lub sij hawm meej. Qhov kev rov ua dua ntawm cov khoom no yog hu ua periodicity ntawm cov khoom
Hydrides Class 11 yog dab tsi?
Ionic Hydrides Lawv yog tsim thaum hlau nrog siab reactivity react nrog Hydrogen.Nws yeej muaj xws li pab pawg 1 thiab pab pawg 2. Lawv yog binary tebchaw. Tawm ntawm tag nrho, Lithium, Beryllium thiab Magnessium hydrides muaj covalent siab
Lithospheric phaj Class 7 yog dab tsi?
Lub lithosphere piv txwv li cov khoom crust yog tsim los ntawm ntau daim hlau. Cov phaj no hu ua lithospheric phaj. Lawv txav mus qeeb heev - tsuas yog ob peb millimeters txhua xyoo. Lawv txoj kev txav yog vim qhov txav ntawm cov magma molten hauv lub ntiaj teb