Taking up MS + Ph.D in Engineering Design from IIT Madras

Can you share the details of taking up MS + Ph.D in ED from IIT Madras, like 1. how many years for M.S
2. how many years for Ph.D,
3. what are the test that I need to take to get admission to this program.
4. should I have to write seperate test & interview to get into M. S and Ph.D programs
5. What are the subjects taught in M.S program
6. Will I be able to take up this MS + Ph.D program after completing the BS Online in Electronic Systems offered by IIT Madras
7. Will I be able to take up this MS + Ph.D program after completing B. Tech in Smart Manufacturing from IIITDM, Kanchipuram.

Let me know.

Can someone please respond on the above queries, if it is so difficult to respond over here, let me know to whom I can reach out to in IIT Madras Office, I can go and directly talk to them.