CWB Level 2 Study Modules 4-5-6-7-8--22 | 500+ Questions with 100% Correct Answers | Verified | Latest Update 2024

During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - Heat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. A. in each parallel path the resistance must be equalized to create equal voltage. B. the current flowing in each parallel path must be the same as the voltage. C. the current flowing in each parallel path depends on the resistance in each path D. the current flowing in each parallel path depends on the capacitance in each path - C. the current flowing in each parallel path depends on the resistance in each path Welding is a joining process that by definition requires: - The application of either heat or pressure The duty cycle of a welding power supply is based upon delivering its rated output for a given number of minutes. Which of the following statements is correct. A. a 300 amp/60% duty cycle machine is rated to deliver 300 amps for 6 minutes in a ten minute period B. a 300 amp/30% duty cycle machine is rated to deliver 300 amps in a ten minute period C. a 250 amp/30% duty cycle machine is rated to deliver 250 amps for 30 minutes separated by 10 minutes at rest D. a 300 amp/60% duty cycle machine i - A. a 300 amp/60% duty cycle machine is rated to deliver 300 amps for 6 minutes in a ten minute period