documentclass{book}
usepackage[utf8]{inputenc}
usepackage[english]{babel}
usepackage{inconsolata}

usepackage{listings}

lstdefinestyle{General} {
    basicstyle=smallttfamily
}

lstset{style=General}

begin{document}

chapter{MyChapter with some texttt{inline text}}
Text with lstinline|inline text|

end{document}