Yes, There are separate GATE papers for each engineering department.
The Gate pattern will be common to most of the papers. It consists of 3 section
1. General Aptitude - 15% mark
2. Engineering Mathematics - 15% marks ( This section is not for few papers)
3. Subject Section (Based on your engineering group) - 70%
For more details about the exam pattern click the link below
https://engineering.careers360.com/articles/gate-exam-pattern
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