Hello,

Your question seems incomplete and very vague, nothing can be deciphered from your question.

You haven't mentioned any details in your query apart from few processes about which you need information.

So it would have been helpful for us to answer had you mentioned details thoroughly.

Kindly, provide complete details in your query from now onwards to get exact answers for your query.

Thank you.

Reference books you may consider for this subject:

• Instrumentation, Measurement and Analysis by B C Nakra and K K Chaudhry
• Industrial Instrumentation” by D P Eckeman
• Advanced Instrumentation, Data Interpretation, and Control of Biotechnological Processes” by J F van Impe

The first books is really important. You can search in lib Gen or PdfDrive etc for the PDF version of the books.

I hope this answer helps. All the very best for your future endeavors!

Hii...

As you ask which option is best to choose after your instrumental and control engineering ....so all the above mentioned option are good in their own way ..

So choose the one for which you are fascinated about.... you can choose different colleges like IIT and NIT and other top colleges for the post graduated degree in instrument and control engineering which give you a lot of opportunity. So you can choose  any of these option....

All the best!!