CWB red seal review test with CORRECT SOLUTIONS

CWB red seal review test Constant current ANSWER-what type of power supply is required for GTAW? Decreases the current ANSWER-in a constant voltage output system, increasing tip to work distance increases the resistance in the power circuit. What is the effect on current flow? Rebaked at 370 to 430 degrees C ANSWER-Electrodes that are exposed to the environment for more than 4 hours should be? Inert OR reactive gases ANSWER-the GMAW process protects its welds through the use of: The 1st pass is done using a drag technique ANSWER-When welding the first passes of thick groove joints with weld backing: Gas shielded penetrate more deeply than self shielded electrodes ANSWER-which electrode penetrates more deeply? Gas shielded or self shielded Short-circuit transfer ANSWER-which GMAW transfer is most prone to incomplete fusion? CO2 ANSWER-Which shielding gas may require an in line heater at high flow rates? 6-12mm (1/4 – ½”) ANSWER-The required electrode extension for short-circuit transfer is: Flat and horizontal ANSWER-Which position is SAW normally performed in? Intended for single pass only ANSWER-What do the letters GS mean in the following type of electrode? ER70S-GS Voltage-Sensing Wire Feeder ANSWER-A power supply set to constant current mode requires a: 120v- 240v single phase ANSWER-Residential power in Canada is supplied at what