Structural Engineering

You can visit this URL
https://www.shiksha.com/college-predictor

Hello Rajendra Khannaji,
It's very heartening to know that you are interested in doing your PG in Environment or Public Health engineering even after retirement. Its fantastic. I am attaching a link that will give you list of colleges offering this course as well as the eligibility criteria. https:/

Yes,you are aligeble for this program but for this you must have more then 50% in your 10th,12th,or in your diploma.

Yes, you can pursue your masters in psychology after Bachelors in engineering. It does not really matter, the background from which you come, but you need to have knowledge on psychology.

Hello,
Kindly predict your college through this college predictor. The rank predicted might not be accurate, but it certainly gives an idea to the aspirant. https://www.shiksha.com/college-predictor

Hello,
Check this college predictor by Shiksha. By this predictor, you may get predicted information about in which college chances of your admission are high. https://www.shiksha.com/college-predictor
Best regards.

In my college, there is no lateral entry, but in the said college you can take lateral entry as it is available there. You have chosen a good path in career and best of luck.