ARC University: PLASMA U QUIZ Posted on September 21, 2020 by - Welcome to ARC Specialties: Plasma University Quiz Please register with your name and email to begin the quiz. If you would like to receive a certificate of completion worth 1 CEU (Continuing Education Unit), please leave your address below, and we will gladly send you a printed certificate stamped and sign for you to display. Name Email Address 1. Which are the 4 states of matter? Gas Electricity Liquid Solid Plasma2. When welding with hot wire does the wire lead or trail? Lead Trail3. Powder filler material can be used with TIG and Plasma? True False4. The plasma welding process is used for... thin material high deposition rates (20 lb/hr) all of the above5. Plasma welding uses a non-consumable tungsten electrode. True False6. The plasma anode... collimates the arc shrouds the electrode provides a ground path for the pilot arc all of the above7. Plasma arc welding is used for... joining hardface overlay corrosion resistant overlay all of the above8. ______________ welding is used for full penetration square butt joints. Autogenous Keyhole9. The pilot arc which allows improved starting without high frequency... is transferred to the work piece is not transferred to the work piece10. Torch height is controlled by monitoring and maintaining... current voltageTime is Up!