Aosite, kuyambira 1993
Kasupe wa gasi ndi kasupe wamakina othandiza kwambiri omwe amagwiritsa ntchito gasi woponderezedwa kuti apange mphamvu. Ndi kuthekera kwake kogwiritsidwa ntchito m'mafakitale, magalimoto, ndi zochitika zapakhomo, ndi chida chosunthika modabwitsa. Maziko a kasupe wa gasi ali pa mfundo zakuthupi zokhazikitsidwa ndi Boyle's Law ndi Charles's Law, zomwe zimagwirizana ndi kupanikizika, mphamvu, ndi kutentha kwa gasi.
Nthawi zambiri amakhala ndi silinda, pisitoni, ndi magetsi a gasi, akasupe a gasi amakhala ndi silinda yopangidwa ndi chitsulo kapena pulasitiki kuti ikhale ndi mpweya, pisitoni imakhala ngati chigawo chosunthika chomwe chimalekanitsa chipinda cha gasi kuchipinda chamadzimadzi cha hydraulic. Mtengo wa gasi umayimira kuchuluka kwa gasi mkati mwa silinda, yomwe nthawi zambiri imapanikizidwa kukakamiza kwina.
Akagwiritsidwa ntchito, kasupe wa gasi amapereka mphamvu yakunja yomwe imagwirizana mwachindunji ndi kusiyana kwa mpweya wa gasi ndi mphamvu yozungulira. Pamene pisitoni imayenda, imatha kupondereza kapena kupondereza gasi, zomwe zimapangitsa kuti pakhale kusintha kwamphamvu komwe kumayambitsa mphamvu yochokera ku kasupe wa gasi.
Pali mitundu iwiri ikuluikulu ya akasupe a gasi: akasupe owonjezera a gasi ndi akasupe a gasi. Zoyambazo zimagwiritsidwa ntchito kuthandizira kapena kukweza katundu, pamene zomalizirazo zimagwiritsidwa ntchito kukakamiza kapena kusunga katundu. Mitundu yonse iwiriyi imapezeka m'mitundu yosiyanasiyana, kuphatikiza ma hood amagalimoto, ma hatchbacks, zomangira zazikulu, zida zamafakitale, mipando, ndi mabedi azachipatala.
Ubwino umodzi wofunikira wa akasupe a gasi pa akasupe wamba wamakina ndi kuthekera kwawo kuti apereke kuyenda kosalala komanso kofananira. Khalidweli ndi lofunika kwambiri pazochitika zomwe katundu amayenera kukwezedwa pang'onopang'ono kapena kutsitsidwa. Kuonjezera apo, akasupe a gasi amakhala ndi moyo wautali poyerekeza ndi akasupe opangidwa ndi makina, chifukwa sagonjetsedwa ndi kuwonongeka. Komanso, akasupe a gasi amatha kutsekedwa pamalo okhazikika kuti asunge katundu ndipo amatha kusinthidwa mosavuta kuti agwirizane ndi katundu kapena zofunikira.
Akasupe a gasi amapezeka m'makulidwe osiyanasiyana ndi mphamvu zokakamiza, zomwe zimalola kuti musinthe kuti zikwaniritse zosowa zenizeni. Zitha kupangidwa pogwiritsa ntchito mpweya wosiyanasiyana, monga nayitrogeni, helium, ndi argon, uliwonse uli ndi mphamvu zake zapadera. Kuphatikiza apo, akasupe a gasi amatha kupangidwa ndi zotengera zosiyanasiyana komanso masinthidwe oyika kuti agwirizane ndi ntchito zina.
Pomaliza, akasupe a gasi amayimira njira yabwino komanso yosunthika yamakina yamakina yomwe imagwira ntchito mosiyanasiyana muzochitika zambiri. Kaya mukufunika kunyamula katundu wolemetsa, kufinya mbali, kapena kuteteza chinthu, mwachiwonekere pali kasupe wa gasi wokhoza kugwira ntchitoyo. Ndi kuchuluka kwawo kwaubwino komanso mawonekedwe omwe mungasinthidwe, sizodabwitsa kuti akasupe a gasi atchuka kwambiri m'zaka zaposachedwa.