KBR Associate Engineering Specialist - Mechanical interview questions

After submitting the resume in a campus career fair, the company made a phone call to inform the people for their first interview. The interview was conducted by mechanical department manager, in a meeting room with 9 other candidates together. In this group interview, we were asked to introduce ourselves and our final year project in the morning. In the afternoon, we were divided into two groups and do a project about persuading the manager that a white paper is black.