M.S

1. TU – Munich.
2. TU - Berlin.
3. TU - Hamburg.
4. TU - Frieburg.
5. TU - Dortmund.
6. TU - Karlshure.
7. RWTH Aachen.
8. RUHR - Bochum.

You need to score high in GRE and IELTS examination and your past academic result also matter.

If your academic record is good then you shall appear for IELTS exam and score 6.5 band and also try to appear GRE as GRE gives your profile extra boost.

Most of the universities provide MS course in mechanical engineering. You can try for TU9.
1. TU – Munich.
2. TU – BERLIN.
3. TU – Hamburg.
4. RUHR BOCHUM
5. KARLSHURE
6. TU - Dortmund
7. RWTH Aachen, etc.

Whenever, I want to find whether something is in demand in other country or not, I first see in which profession I can go after my course and thereafter see the job listings on google. If it is high, then it is in demand or vice-versa.
So, see in which area you can go after MS mechanical and find the jobs listing on Google of that in Canada. If there are more number of jobs than good.

Hello Aditya,
Please be specific about the university
If you meant about Texas A&M College station, then your GRE score should be 325+ with 100+ in TOEFL. You should have 78% and above in Bachelors.
In case of Texas A&M Kingsville, the competition is pretty less. GRE score between 295-300 will be sufficient.
Texas A&M Corpus Christi is much more easier to get in.
All the best!

IELTS: 6.5 bands with not less then 6 in any module and at least 75-80% in your graduation.

Amount of Rs.20 lacs is to be shown in the account, but you can take it back as soon as you take a class there. Yes, last 3 years of ITR is required. You need to consult an experienced visa consultant for that.