Oxyfuel welding - Study guides, Class notes & Summaries

NCCER Welding Level 1 Module 2; Oxyfuel Cutting Exam 2023...

Module 29105-15 Base Metal Preparation (19-20).fires Most work site ___________ related to welding operations are caused by cutting torches. strong The more carbon content steel has, the more ____________ the steel becomes. austenitic A term that refers to a type of metal stainless steel group, which is most often encountered by welders. chromium Common-grade stainless steels normally contain at least 11 percent _________________. classified Grain structures are the way ...

Boilermaker NCCR Test Questions And Answers Boilermaker NCCR Test 1 ft 3-3/4 in + 2 ft 1-1/16 in +5 ft 10- 7/8 in = - ANS 9 ft 3-11/16 in A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - ANS Acetylene is unstable above this pressure A big control valve is pulled who is responsible for the rigging? - ANS Crane operator and rigger A boiler maker must have all of the following wh...

NCCER Welding Level 1 Module 2: Oxyfuel Cutting Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary function of oxyfuel cutting? Oxyfuel cutting uses a stream of oxygen to burn through metal, typically steel, to create cuts. What are the key components of an oxyfuel cutting system? The key components include an oxygen cylinder, a fuel gas cylinder, a regulator, a torch, and cutting tips. What are the most common fuel gases used in oxyfuel ...

What is the purpose of a pressure regulator? All pressure regulators reduce the high cylinder or system pressure to the proper lower working pressure What may result if a pressure regulator is not used on the type of has or pressure range for which it was designed? it can cause fire or an explosion Describe how a single stage regulator operates As the diaphragm is moved the small high pressure valve is opened allowing more gas to flow into the regulator.The gas pressure cancels ...

NCCER Welding Level 1 Module 2: Oxyfuel Cutting Exam Questions and Answers 100% Pass

Oxyfuel Cutting Exam Set Questions With Reviewed Correct Detailed Answers New Update!! 1. What is oxyfuel cutting (OFC), which is also known as flame cutting or burning? - ANSWER It is process that uses the flame and oxygen from a cutting torch to cut ferrous metals 2. What does the cutting process result in ? - ANSWER In oxides that mix with molten iron and produce dross, which is blown from the cut by the jet of cutting system 3. Which metals is the oxyfuel ...

Oxyfuel | Oxyfuel Cutting Combined Set Exam Tested Questions & Reviewed Correct Detailed Answers New Update!! 1. What makes a torch flame Oxidizing? - ANSWER Excess of "Oxygen" 2. What is the first step in shutting down a cutting torch? - ANSWER Turning off Cylinder Valves 3. How are Empty (MT) gas cylinders Marked? - ANSWER top of cylinder with soapstone write MT near 4. When cutting thin steel what angle should your tip be held? - ANSWER 15-20 Degrees...

CWB Module 4 Welding Process and Equipment exam | Questions and Verified Solutions 2024/2025 | Graded A+ Active Flux - Answer -significantly influence the weld puddle - add manganese, silicon, chromium to weld metal - typically bonded type flux Arc Blow - Answer -The deflection of an arc from its normal path due to magnetic forces. Autogeneous Weld - Answer -A fusion Weld made without filler metal Duty Cycle - Answer -The time during a ten-minute test period, expressed in percentage, ...

Oxyfuel Cutting Set Exam Tested Questions & Reviewed Correct Detailed Answers New Update!! 1. Most welding environment fires occur during? - ANSWER welding or cutting Oxyfuel gas 2. As a standard practice always ___________________ any tanks or barrels to displace any oxygen. - ANSWER Clean and fill with water (or purge with gas) 3. What causes a fire to flare and burn out of control? - ANSWER Oxygen Pure 4. When mixed with ___________ oxygen produces ...