Management quota is not something that is declared open anywhere. KIIT doesn’t encourage management quota at all for UG courses. But for PG Courses since the rush is comparatively very less they do take management quota but this is not declared openly.
For placements all the students are eligible for the placements if they match the criteria for the particular campus drive. And provided they have not faced any disciplinary action (for which they might be debarred for 1 or 2 drives)
International students are usually not allowed as companies come to recuit only Indian Nationals.