Pulsed current - Study guides, Class notes & Summaries

CWB Complete Set Exam {10 Modules Combined } Actual Questions With Expert Verified Solutions| Latest Update 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? - ANSWER 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 resis...

A Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - ️️A) A gas made up of positive ions and free electrons To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) process, which polarity should be used? A) DCEP B) ACEP C) DCEN D) ACEP - ️️C) DCEN Which type of welding power source is used for...

Facial Electrical ITEC 2 Questions and Answers Graded A+ At what distance from the skin should the infra red lamp be positioned Not less than 45 cm (18 inches) from the highest point of the area to be treated At what stage of the faradic treatment can the current be increased? During the stimulation period During vacuum suction, waste products are removed from the skin via which of the following systems Lymphatic Ethically, which of the following treatment plans should be recom...

Welding is a joining process that by definition requires: - ANSWER-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 mach...

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? - correct answerHeat 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 ...

A Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - AnswerA) A gas made up of positive ions and free electrons To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) process, which polarity should be used? A) DCEP B) ACEP C) DCEN D) ACEP - AnswerC) DCEN Which type of welding power source is used for the ...

CWB Welding Inspector Level 1 Exam (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: From the welding problems identified below which one of the five does not fit the pattern established by the other four? a) Insufficient throat. b) Incorrect bevel angle. c) Loss of shielding gas. d) Improper fit up. e) Use of wrong consumable. Answer: a) Insufficient throat. Q: A 10 mm fillet weld has a nominal: a) Throat dimension of 10 mm. b) Area of 10 sq. mm. c) Leg size...

CWB Level 2 Study Modules 4-5-6-7-8--22During 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? - correct answer 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 ...

CWB 2 All Module Exam Questions and Answers All Correct A Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - Answer-A) A gas made up of positive ions and free electrons To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) process, which polarity should be used? A) DCEP B) ACEP C) DCEN D) ACEP - Answer-C...

NBCE PT Boards- Sample Questions Latest Update 100% Solved Deep heat modalities are contraindicated for a. Scar tissue b. Chronic inflammation c. Infection d. Bone fractures C Paraffin provides which type of heat? a. Dry superficial b. Moist superficial c. Dry deep d. Moist deep B What is an appropriate safety precaution for application of MWD? a. Applicator should be 12 b. Perspiration should be promoted to enhance treatment c. Remove contact lenses during treatment around head d. Intensity ...