ASE B3 Domain 5: Welding, Cutting, and Removal Welcome to your ASE B3 Domain 5: Welding, Cutting, and Removal 1. ASE B3: Welding Cutting and Removal When performing MIG welding on a vehicle's body panel, what is the ideal gas mixture for most steel applications? A. 100% Argon B. 100% Carbon Dioxide C. 75% Argon and 25% Carbon Dioxide D. 50% Argon and 50% Helium None 2. ASE B3: Welding Cutting and Removal In resistance spot welding, what factor is most critical in achieving a strong weld? A. The diameter of the welding tip B. The pressure applied during welding C. The color of the weld area D. The speed of the weld None 3. ASE B3: Welding Cutting and Removal For cutting high-strength steel, the preferred method is: A. Oxy-acetylene torch B. Plasma cutter C. Air chisel D. Reciprocating saw None 4. ASE B3: Welding Cutting and Removal When performing welding operations, the primary reason for removing flammable materials from the area is to: A. Avoid contamination of the weld B. Prevent the risk of fire C. Improve the welder's mobility D. Reduce welding fumes None 5. ASE B3: Welding Cutting and Removal What is the main advantage of using a TIG welder for aluminum repairs? A. Increased welding speed B. Lower material costs C. Superior weld quality and control D. Elimination of welding fumes None 6. ASE B3: Welding Cutting and Removal The technique of stitch welding is often used to: A. Speed up the welding process B. Weld thick metal plates C. Reduce heat distortion on thin panels D. Join dissimilar metals None 7. ASE B3: Welding Cutting and Removal What is the primary safety hazard when using an oxy-acetylene torch? A. Electric shock B. Exposure to intense UV light C. The risk of fire and explosion D. Inhalation of toxic fumes None 8. ASE B3: Welding Cutting and Removal When using a reciprocating saw for cutting metal, it's important to: A. Use a fine-toothed blade B. Apply minimal pressure C. Choose the appropriate blade for the metal type D. Heat the metal before cutting None 9. ASE B3: Welding Cutting and Removal In the removal of a welded-on body panel, what technique is used to separate the panel from the vehicle structure? A. Heating and twisting B. Drilling out spot welds C. Cutting with a plasma cutter D. Bending until it snaps off None 10. ASE B3: Welding Cutting and Removal What is a key safety practice when performing welding in a confined space? A. Working quickly to reduce exposure time B. Utilizing proper ventilation C. Wearing additional layers of clothing D. Decreasing the welding temperature None 1 out of 10 Time is Up! Time's up
