Chapter 6 ALUMINUM WELDING MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . Before Aluminum Welding ……… is done. (A) Preheating (B) Cleaning (C) Straightening (D) AllShow All Answers 2. . Aluminum is ……… of heat. (A) Conductor (B) Non Conductor (C) Waste (D) AllShow All Answers 3. . For Aluminum welding ……… is used. (A) Flux (B) Metal (C) Alloy (D) NoneShow All Answers 4. . ……… saves welding joint from external effects. (A) Flux (B) Welding (C) Metal (D) AlloyShow All Answers 5. . Flux is made up of ……… (A) Potassium Fluoride (B) Lithium Chloride (C) Potassium Chloride (D) AllShow All Answers 6. . The primary purpose of weld flux is to prevent ……… of the base and filler materials. (A) Neutralization (B) Oxidation (C) Reduction (D) AllShow All Answers 7. . In Aluminum welding, ……… technique is used. (A) Backhand (B) Forehand (C) Flat (D) VerticalShow All Answers 8. . A carburizing flame is also known as ……… (A) Oxidizing flame (B) Reducing flame (C) Neutral flame (D) NoneShow All Answers 9. . The temperature of Carburizing flame is ……… (A) 5700ºF (B) 5800ºF (C) 5900ºF (D) 5600ºFShow All Answers 10. . Preheating is the process applied to raise the temperature of the material to be welded ………. welding (A) Before (B) After (C) Both (D) NoneShow All Answers