CWI Exam AWS D1.1 Part C Questions And Answers Rated A+ New Update Assured Satisfaction

What is the suggested filler metal classification for welding ASTM A131 Grade DH32 steel with GMAW ? - Answer-ER70S-X When fillet welding a 3/8 inch stud in the flat position with an E7018 electrode, what diameter electrode must be used? - Answer-3/16 inch How long does welder certification last per AWS D1.1? - Answer-indefinitely, unless not engaged in the process for more than 6 months at a time With a single electrode for SAW what is the maximum size single pass fillet weld that can be deposited in the horizontal welding position when using a prequalified procedure - Answer-5/16 How often are visual examinations required for inspectors under AWS D1.1? - Answer-once every 3 years or less, if necessary When stress relieving a weldment at a temperature of 150F below the minimum specified temperature, what is the minimum holding time per inch of thickness - Answer-10 hours Steel backing for welds in statically loaded structures - Answer-Need not to be welded full length or removed unless specified by the engineer The maximum weld reinforcement permitted for a welding procedure qualification on pipe or tubing having a wall thickness of 0.028 inch is: - Answer-1/8 inch What is the difference between the AWS A5.1 and AWS A5.5 specifications - Answer-one is for plain carbon steel electrodes and the other one is for low alloy steel electrodes Tack welds incorporated into SAW welds shall also meet the following - Answer-all of the above For GMAW, which is not considered to be an essential variable for the procedure qualification - Answer-A change of 5% above the mean amperage for each filler metal diameter usedWhich of the following SMAW electrodes is not included in the F2 group? - Answer-E6010 How much overlap is allowed on a procedure qualification test coupon? - Answer-none, the weld shall merge smoothly with the base metal What is the maximum root opening for welder qualification testing on CJP tubular butt joints without backing? - Answer-1/8 inch