Does lateral entry into BE college is based on my Diploma aggregate or do they conduct any entrance exam?

The faculty at the Government College of Engineering, Amravati (GCOEA) is generally regarded as competent and supportive, particularly in departments like Computer Science and Information Technology. Students have noted that the faculty members are approachable and helpful, contributing positively to their academic experience. According to the college's Annual Quality Assurance Report for 2022–2023, GCOEA had 73 full-time teachers out of 113 sanctioned posts. This indicates a substantial faculty presence, although there is room for increasing staff to meet the sanctioned capacity.

No you cannot get direct admission to Government College of Engineering, Amravati

admission is based on the entrance exams 

MHT CET (Maharashtra Common Entrance Test)

JEE Main (Joint Entrance Examination - Main)

must have passed the 10+2 (or equivalent) examination with Physics, Chemistry, and Mathematics as compulsory subject with a minimum of 45% marks

GCOEA offered up to 100% scholarships to eligible candidates based on academic excellence and extracurricular achievements.

Scholarship Scheme for State Minority Communities:

The objective of the Scheme is to provide financial assistance to the meritorious students belonging to Minority Communities to enable them to pursue Professional and Technical Courses.

Rajarshi Chhatrapati Shahu Maharaj Shikshan Shulkh Shishyavrutti Yojna:
The objective of the Scheme is to provide financial assistance to the Economic Backward Class who are admitted to Diploma / Degree / Postgraduate Professional courses through Centralized Admission Process (CAP).