B.Tech Eligibility

You can easily get NIT-Jaipur, Barangal, BITS Pilani.

If you have an interest in naval architecture, then you can proceed with M.Tech in Naval Architecture. Eligibility criteria for M.Tech Naval Architecture is:
Bachelor's degree in Naval Architecture/ Marine Engineering/ Nautical Science/ Ship Building/ Mechanical Engineering/ Civil Engineering/ B.Arch or the equivalent.

Minimum marks vary every year like below:
2018 -approximately 375
2017- 366
2016- 372
2015 - 504
2014 - 360
So, it is difficult to predict marks as exam pattern and marks change every year but you should score more than 50% marks to get good branch in Top IITs.
According, to 2018cut off you must have secure more than 155 marks to get into IITs.

Yes, you are eligible, as you have Bachelor degree. And, PG Diploma requires only Bachelor's degree. So, try to get in through legal procedure. All the best.

The opening and closing ranks in B.Tech mechanical of IIT, Delhi were 545 and 1025 respectively. While in CSE these was 3 and 100.

Yes, you are eligible for BE automobile engineering.

B.Tech will always be in trend, as it is purely a technical degree which makes you eligible for any job or for any further studies. So, you can definitely pursue engineering. But, you should get a degree from a reputed and a good institute. It is just because, you are not giving the proper amount of time to your studies, if you work hard you will clear it. Best of Luck.

Yes, you can. As per the eligibility criteria any student with a minimum of 50 percentage is eligible for an admission in Chandigarh university for B.Tech CS.

No, Generally B.Tech students are not eligible for the AO exam.