Dear candidate,
You have secured a very good marks in bitsat exam.
344 is a huge score and only few can achieve this.
The cutoff of bitsat will depend on many factors this year for eg :-
1. On total number of candidates appearing in exam.
2. Difficulty level of examination.
3. Previous years cut off trends.
and some other factor like highest score on entrance examination.
Now as per the last year (2019) cutoff trend then bitsat cutoff scores of pilani campus was :-

For, chemical engineering - 281
For, civil engineering - 269
For, electrical and electronics engineering - 341
For, mechanical engineering - 313
For, manufacturing engineering - 255
For, computer science and engineering - 383
For, electronics and instrumentation engineering - 328.

So as you can see that your chances of getting into any of the above branches ( apart from cse ) is quite high.

You can check more about the previous years cutoff trends of bitsat and for different campuses by clicking on the link given below :-

https://engineering.careers360.com/articles/bitsat-cutoff/amp

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