Dear Amit,
LEET 2020 Exam Pattern will be common for candidates from all engineering streams.
It is conducted for students seeking admission direct admission to 2nd year of engineering programs offered by various government and private technical Engineering institutes.
It is a online Examination mode
It has 4 sections Basic Science, Electronic Stream Courses, Mechanical Stream Courses, and Engineering Streams.
Application form of LEET will be available from 30th April 2020. And Examination date will be from 5th June - 8th June 2020.

I Hope this information helps you

All the best