To pursue a Diploma degree at Sri Muthalamman Polytechnic College Ramanathapuram, candidates must meet certain eligibility criteria. Firstly, applicants should have completed their 10th standard or equivalent examination from a recognized board. They should have obtained a minimum aggregate score of 50% in subjects like Mathematics and Science. Additionally, candidates must have a strong interest and aptitude for technical subjects. It is important to note that the eligibility criteria may vary for different specializations within the Diploma program. Therefore, prospective students are advised to refer to the official college website or prospectus for specific requirements related to their desired course.