29102-15 Oxyfuel Cutting Test Review 2023/2024 verified to pass

29102-15 Oxyfuel Cutting Test ReviewHigh-Pressure Pure Oxygen A stream of _______________ is directed from the torch at the metal's surface causing the metal to instantly oxidize or burn away. Ferrous metals The Oxyfuel cutting process is usually performed on _____________. 3-6 A shade ______-______ filter is recommended depending on the thickness of metal being cut. Oxyfuel gas welding or cutting Most welding environment fires occur during? Clean and fill with water (or purge with gas) As a standard practice always ___________________ any tanks or barrels to displace any oxygen. Pure Oxygen What causes a fire to flare and burn out of control? Fuel gas When mixed with ___________ oxygen produces the high-temp flame required to cut metals. 227 cubic ft. The most common Oxygen cylinder size used in cutting is the _________ cylinder. (>4' tall & 9" dia.) at least 1 hour If a cylinder is tipped over stand it up and wait ____________ before using it. one seventh with Acetylene the hourly rate should not exceed ____________ of the cylinder capacity. Propane what fuel burns at 4,580 degrees (F), which is the lowest temp of the common fuel gases? Actual cylinder pressure, The pressure leaving the regulator Most regulators contain 2 gauges. the high pressure gauge indicates the _______________ (upstream). the low pressure gauge indicates ______________ (downstream). V notch As a reminder that the regulator has left handed threads a ________ may be cut into the fitting nut. (fuel regulators) Vacuum, oxygen flow The injector torch is designed to use a _________ created by the _________________ to draw the necessary fuel from a low pressure fuel source like natural gas. Friction lighter A __________ works by rubbing a flint on a steel surface creating sparks. Fixed location the computer controlled plate cutting machine is a ____________ machine. Fully secured, remove any dirt To crack open a cylinder valve first ensure it is ___________ then crack the cylinder momentarily to _______________ from the valve opening. Torch valves , regulator adjusting screws Closing ___________ and loosening the ________________ are done before opening either cylinder valve. Commercially prepared formula , soap and water To test for leaks apply a ______________ or _____________ to each potential leak point. Neutral flame A flame that burns proper is a?