In this situation, it is crucial to choose a dissertation topic that will help you achieve your goal of becoming a mechanical engineer. Selecting a mechanical engineering dissertation topic not only helps you with your studies but also shapes the start of your career. The areas of interest and/or the problems that are emerging in the knowledge domain at the time of research should be taken into consideration while selecting a topic. Because of the present advancements in technology, fields like robotics, improved manufacturing processes, and renewable energy systems are likewise becoming more and more popular. Second, there is still more room for scientific progress in areas like thermodynamics and material science, which are still seen as significant.