Mofuthu oa motlakase o thibelang ho phatloha ke mofuta oa matla a motlakase a sebelisoang ho fetoha matla a mocheso ho futhumatsa lisebelisoa tse lokelang ho futhumatsoa.Nakong ea mosebetsi, mocheso o tlase oa mokelikeli o kenang boema-kepeng o kenang tlas'a khatello ka phala, 'me o tlosa matla a mocheso a phahameng a mocheso a hlahisoang ke motsoako oa mocheso oa motlakase haufi le mocha o khethehileng oa phapanyetsano ea mocheso ka har'a sekepe sa mocheso oa motlakase, o sebelisa tsela e entsoeng. ka molao-motheo oa thermodynamics ea mokelikeli.