SENSE Level 1 Welding Process Certification Test Module 8: Thermal Cutting Processes Questions and Answers 100% Verified

During the Mechanized OFC process, there is no need for the operator to monitor the cut being made - ️️False In Plasma Arc Cutting (PAC), the term "plasma" refers to - ️️A gas which has been heated to the point that it will conduct electricity Which fuel gas can be used to cut low carbon steel? - ️️MAPP, Propane and Acetylene All of the Above The maximum recommended safe working pressure for Acetylene is - ️️15 PSI Which oxyacetylene flame has an excess of fuel? - ️️Caburizing The oxyfuel process uses oxygen and what other types of gases? - ️️Flammable gases To insure that oxyfuel lines are not improperly connected, fuel gas hoses are - ️️Red with left-hand threads A fully charged acetylene cylinder contains approximately? - ️️225 PSI at 7O degrees fahrenheit What is the term for the width of the cut produced by any cutting process? - ️️Kerf While cutting with acetylene, the oxygen working pressure is - ️️Greater than the acetylene working pressure While flame cutting, the preheat flames (with the cutting jets open) should be - ️️Neutral Oxyacetylene torches can cut - ️️Carbon steel If an excessive amount of preheat is used when making an oxyfuel cut, the - ️️Top edge may be melted or removed Mechanized OFC is commonly referred to as track burner - ️️TrueAcetylene can be used with any oxyfuel cutting tip - ️️True It is NOT necessary to wear shaded lenses when oxyfuel cutting, because it uses a flame instead of an electric arc - ️️False A good quality cut will have drag lines that DO NOT slant or curve backwards - ️️False The most common cause of the top edge being melted away during a cut is travelling too fast - ️️False While using the PAC process, the air MUST be - ️️Completely dry What is the metallic residue from a Plasma cut called? - ️️Dross During a Plasma cut, the temperature of the arc is approximately - ️️43,000 degrees Fahrenheit What material listed below, gives off toxic zinc fumes when plasma cutting? - ️️Galvanized steel A plasma arc cutting power supply MUST be able to produce - ️️Direct Current (DC) The electrodes for Plasma arc torches are made from - ️️Tungsten