Extrusion is the process by which a block/billet of metal is reduced. in cross section by forcing it to flow through a die orifice under. high pressure . â¢ In general, extrusion is used to. produce cylindrical bars or hollow. tubes or for the starting stock for. drawn rod, cold extrusion or forged. products.
Principal consultants lead and develop consulting teams. Related Articles. A principal consultant is a senior member of a consultancy firm who takes a lead role in a consulting project and may direct a team of analysts and junior consultants. The specific job title varies from firm to firm.
Teacher Consultant Duties. A teacher consultant works with classroom instructors to develop innovative learning methods for pre-kindergarten through high school age students. She is very involved in daily classroom activities, working closely with teachers, students and parents. Prior teaching experience is required to hold the job, in addition to having up-to-date teaching credentials. Many schools also require the teacher consultant to have a masterâs degree in education.