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.
A source of authority; a sum of a debt or obligation producing interest; the head of a school. In an agency relationship, the principal is the person who gives authority to another, called an agent, to act on his or her behalf. In Criminal Law, the principal is the chief actor or perpetrator of a crime; those who aid, abet, counsel, command, or induce the commission of a crime may also be principals.