M.Tech

IIIT Hyderabad is the best for M.Tech CSE because of its world class faculty.

Hello Pranav,
There are lots of universities which provide dual degree program, some are like:
1. LPU.
2. Manav Rachna University.
3. Sharda University.
4. Amity University.

You can check the below mentioned link:
https://www.shiksha.com/engineering/colleges/m-tech-colleges-hyderabad

Hi,
PLC & DCS Engineers
Communication Protocol for instrumentation
Modern Control Theory Process
Control System Components
Digital Control Theory
Analog and Digital Instrumentation
Microcontroller based system designs
Transducer design
These are the courses in IE, so you can choose according to your choice and interest.

Check out the link mentioned below:
http://entrance-exam.net/jobs-after-mtech-in-mechanical-engineering/

M.Tech in aeronautical engineering is considered to be the most preferred post graduation degree in the field of aeronautical engineering.

Since you are working, it is one of the options. It may not carry the same weight as a regular M.Tech but would be an added qualification.

Its depend on the college, university & government. Most of the engineering colleges provide merit & merit cum means scholarship. You should discuss about this in the college in which you are interested.