Welding Test #2 Questions with correct answers

SMAW Correct Answer - shield metal arc welding AWS Correct Answer - American Welding Society What does the AWS do? Correct Answer - Set standards, creates terms, gives certifications Disadvantages of SMAW Correct Answer - 1. Low electrode efficiency rate (65%) 2. Low deposition rate 3. Slow travel speed 4. Sub end loss 5. High amount of slag produced Advantages of SMAW Correct Answer - 1. Low cost 2. Very portable 3. Additional shielding gas is not required 4. Can be used in areas of limited access 5. Low amount of skill level needed in order to operate Power source Correct Answer - Converts high voltage low amperage incoming current into high amperage low voltage output. What are the 2 basic power sources? Correct Answer - Transformer and generator