Gas tungsten arc welding Study guides, Class notes & Summaries

CWB BOOK 4 WELDING PROCESSES & EQUIPMENT 2024 QUESTIONS WITH VERIFIED SOLUTIONS ALREADY PASSED A+ 1. AWS groups welding processes based primarily on ?: Mode of energy trans-fer, and the influence of capillary action in the effecting distribution of filler metals inthe joint 2. AWS defines welding as?: A joining process producing coalescence of materialsby heating them the the welding temperature with, or without the application of pressure or by the application of pressure alone, and w...

True or False? "Electric current is readily conducted in metal (low resistance) because of the many free electrons" - CORRECT ANSWER True True or False? "Conventional current flow is from negative to positive." - CORRECT ANSWER False Materials that have a high resistance to current flow are called: A) Semi-conductors B) Conductors C) Insulators - CORRECT ANSWER C) Insulators True or False? "A gas can only conduct electricity when the gas has been ionized (...

Society Certified Welding Inspector(CWI) - Answer-is not a replacement API 577______ all welds to be inspected. - Answer-does not require Who determines the welds to be inspected?? - Answer-Welding inspectors and/or engineers Who should be consulted on any critical , specialized or complex welding issues? - Answer-A welding engineer Three of the items listed below are welding inspection activities that can be separated into three stages corresponding to the welding work process. Whic...

MSSC Maintenance Awareness Questions and Answers 100% Verified Torches are designed to avoid mixing oxygen and acetylene by using __________. - Answer ️️ -Reverse-flow check valves at torch inlets or regulator outlets To prevent leakage around the valve during use, __________ - Answer ️️ -An oxygen cylinder valve should be opened all the way An explosion can occur if __________ comes in contact with oil. - Answer ️️ -High pressure oxygen A green welding hose normally indicate...

CWB 2 Exam Prep Test Questions With Answers | Verified True or False? "Electric current is readily conducted in metal (low resistance) because of the many free electrons" - ANSWER True True or False? "Conventional current flow is from negative to positive." - ANSWER False Materials that have a high resistance to current flow are called: A) Semi-conductors B) Conductors C) Insulators - ANSWER C) Insulators True or False? "A gas can only conduct electricity when the gas has ...

CSA Standard W47.1-09 - CWB Welding Supervisor study guide WXE1.1 Certification Requirements for Companies (CSA Standard W47.1) 1. Does the CSA Standard W47.1 specify the requirements for a company seeking certification? ️Yes, this standard outlines the requirements for companies engaged in the fusion welding of steel and includes the qualification of their personnel and welding procedures (Clause 1.1). 2. Who is responsible for the welded products a company produces? ️The company i...

WELDING- RED SEAL PREP | Questions with 100% Correct Answers | Latest Update 2024 | Verified Define low carbon steel - Steel with a carbon range of .05-.3% carbon Define medium carbon steel - Steel with a carbon range of .3-.45% carbon What's the rule of thumb for tungsten end prep? - 2.5x E ø What can excessive spatter and undercut of weld bean be caused by? - High current When using a E4918 electrode and the arc is seen to be pulsing. What is the likely cause? - Wrong polarity What ...

Torches are designed to avoid mixing oxygen and acetylene by using __________. Answer---- Reverse-flow check valves at torch inlets or regulator outlets To prevent leakage around the valve during use, __________ Answer---- An oxygen cylinder valve should be opened all the way An explosion can occur if __________ comes in contact with oil. Answer---- High pressure oxygen A green welding hose normally indicates that this hose carries __________. Answer---- Oxygen A __________ is a non-de...

MSSC Maintenance Awareness Questions and Answers 100% Verified Torches are designed to avoid mixing oxygen and acetylene by using __________. - Answer ️️ -Reverse-flow check valves at torch inlets or regulator outlets To prevent leakage around the valve during use, __________ - Answer ️️ -An oxygen cylinder valve should be opened all the way An explosion can occur if __________ comes in contact with oil. - Answer ️️ -High pressure oxygen A green welding hose normally indicate...

In DC electrode positive, how much power is at the work clamp? ~~> 1/3 Constant voltage is NOT used for which of the following welding processes? ~~> Gas tungsten arc welding In alternating current, how often does the current alternate between negative and positive? ~~> 120 times per second Shielded metal arc welding is more commonly known as which of the following? ~~> Stick welding What is the energy used to strike an arc called? ~~> voltage For DC electrode p...