Unit 4 Review

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Across
  1. 2. Fastener connected using a rivet gun to join metal pieces
  2. 6. Liquid used in metal band saws (wet saws) to reduce heat and friction during cutting
  3. 7. Used with a bolt to fasten metal pieces, slotted version uses a cotter pin
  4. 10. Adjustable setting on the plasma cutter that controls energy based on metal thickness
  5. 11. Waste material carefully removed after plasma cutting
  6. 14. Flat ring placed between a net and metal to prevent loosening
  7. 15. The long cylindrical body of a bolt, between the head and the threaded end
Down
  1. 1. Plasma torch component that concentrates energy at the cutting point
  2. 3. The hand-held plasma cutting device held by the operator
  3. 4. Cutting method that uses electrically conductive gas to melt base metal
  4. 5. Fastener with a head, shank, and threads - machine type is used in threaded metal holes
  5. 8. Spiral ridge on a bolt, also the pattern taps and dies cut into metal
  6. 9. The narrow slot or cut width made by a saw band or plasma torch
  7. 12. Plasma torch part that provides protection for the torch tip
  8. 13. type of bolt with round head and square shoulders designed to sink into wood