This document provides guidance on writing mechanical engineering essays. It explains that essay writing is an important skill for mechanical engineering students and professionals to express ideas to colleagues and employers. The document outlines the key parts of an essay, including the introduction, discussion, and conclusion. It provides tips for each section, such as stating the problem in the introduction and using headings and transitions to guide the reader through the discussion. Overall, the document offers a comprehensive overview of how to structure and write a strong mechanical engineering essay.