Yes your son can pursue an MS in Electronics or Automobile Engineering. Although it will be considerably more difficult since his bachelor's degree will not have the same topics of study as his masters, foreign Universities generally take into account the student's individual interest and skills rather than his designated

Food engineering is a multidisciplinary field which combines microbiology, applied physical sciences, chemistry and engineering for food and related industries. ... Food engineers are employed in foodprocessing, food machinery, packaging, ingredient manufacturing, instrumentation, and control.

You must prefer the below link for seeing Job opportunities in food technology-

https://www.indeed.com/q-Food-Technology-Engineer-jobs.html

While the placement reports do mention Food Technology students as placed, the details of the companies are not mentioned. The emphaisis is more on IT firms and such so its better you write to the college and ask their placement cell about which food technology companies have visited their campus

Hello dear,

Some of the very good colleges for food technology are: 

• Central food technological research institute
• Indian institute of crop processing technology
• Defense food research laboratory
• Institute of chemical technology
• National institute of nutrition 
• IISER- PUNE
• bhaba atomic research centre
• Indian agriculture research institute

For more information, you can

I would suggest you to go through with the given below link to check the colleges for Food technology in Andhra Pradesh. It will also help you to know the affiliated to Andhra University.

https://engineering.careers360.com/colleges/list-of-be-btech-in-food-technology-colleges-in-andhra-pradesh

Or you can explain here the particular college name in which you want to get

Hi Shivani!

Thank you for asking this question, please refer to this link to the article by our team to find the eligibility, cut off, admission process and everything else!

Link: https://engineering.careers360.com/articles/tancet-cutoff

Hope this helps

The department Chemical Engineering of SAINTGITS College of Engineering is established in the year 2017, This department provides unique opportunities to the students to learn, Grow, and Excel in chemical engineering and technology.

The department of Food Technology and Management of the college is unique and blends the basic essence