Answer
Annashuwa yana nufin asarar kaya a kan lokaci lokacin da ake gudanar da bazara a tsayi mai tsayi da kuma yawan zafin jiki. Wannan wani nau'i ne na rarrafe inda aka canza nau'in roba zuwa nau'in filastik. Don maɓuɓɓugan ruwan raƙuman ruwa a cikin injin turbines, wannan yana da mahimmanci. Idan ana amfani da daidaitaccen bakin karfe kamar 302, annashuwa ta fara faruwa sama da $400^{\circ}F$. Don yanayin zafi har zuwa $1200^{\circ}F$, Inconel X-750 ko Waspaloy ana buƙata. Adadin annashuwa ana sarrafa shi ta lissafin Arrhenius, inda asarar kaya $L_{asarar} = A \cdot e^{-\frac{Q}{RT}}$. Idan maɓuɓɓugan ruwan raƙuman ruwa ya huta, zazzagewar da aka yi a kan hatimin injin turbin ɗin ya ɓace, yana haifar da ɗigo. Dole ne masu zanen kaya su ƙididdige nauyin farko ko amfani da kayan tare da mafi girman ƙarfin fashewa don ramawa da annabta annashuwa akan tazarar kulawa.
