Yes, you can access study materials from reputed universities' Mechanical Engineering departments for GATE ME preparation. Here's how:

1. University Websites:
- Visit the official websites of reputed universities that offer Mechanical Engineering programs.
- Look for the Mechanical Engineering department section or the GATE preparation section.
- Many universities provide study materials, lecture notes, and previous year question papers on their websites.

2. Open Courseware Platforms:
- Open courseware platforms like NPTEL (National Programme on Technology Enhanced Learning) offer access to study materials from various reputed universities.
- NPTEL provides video lectures, course materials, and assignments for Mechanical Engineering subjects.
- You can visit the NPTEL website and search for Mechanical Engineering courses relevant to GATE ME preparation.

3. EduRev:
- EduRev is an educational platform that offers study materials, notes, and question papers for various subjects, including Mechanical Engineering.
- It provides access to study materials from reputed universities, coaching institutes, and subject experts.
- You can find GATE ME preparation materials on the EduRev platform and make use of them for your studies.

4. Online Forums and Communities:
- Join online forums and communities dedicated to GATE ME preparation or Mechanical Engineering.
- These platforms often have study materials shared by aspirants, seniors, and experts.
- You can ask for study materials or guidance from experienced individuals who have already appeared for GATE ME.

5. Library Resources:
- Visit your local library or university library and check if they have books and study materials for GATE ME preparation.
- Libraries often have textbooks, reference materials, and previous year question papers that can be useful for your preparation.

Remember:
- While accessing study materials from online platforms, always verify the credibility and reliability of the sources.
- It is recommended to refer to multiple sources to get a comprehensive understanding of the topics.
- Practice solving previous year question papers and mock tests to familiarize yourself with the exam pattern and improve your time management skills.

By utilizing these resources, you can access study materials from reputed universities' Mechanical Engineering departments and enhance your preparation for GATE ME.