Torches use - Study guides, Class notes & Summaries

Air-cooled torches use _____ to cool the electrode and the internal components of the torch. correct answers Shielding gas The _____ is designed for welding on light-gauge metals at less than 200A. correct answers Air-cooled torch The _____ is adjusted a necessary for different joints. correct answers Stickout The _____ is designed for welding at current levels above 200A. correct answers Water-cooled torch T/F: Post flow is the flow of shielding gas after the arc is extinguished. co...

_____ is the resistance of medal to a force that is acting to pull it apart. -Elastic Limit -Ductility -Yield Strength -Tensile Strength - Tensile Strength _______ of the metal indicates its ability to resist crushing. -Ductility -Compressive Strength -Tensile Strength -Yield Strength - Compressive Strength 6010 is the preferred electrode to use when welding a root pass. True or False? - True A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each Length is to be 12' 7''. ...

How many passengers seats does a Boeing 737-800 have? 189 How many passenger seats does a Boeing 737-8200 have? 197 What row are the MED doors located on a Boeing 737-8200? Row 28 Where can you find the overwing exits on a Boeing 737-800? Rows 16 and 17 While fueling or defueling is taking place, where must the cabin crew be? All 4 cabin crew members must be on board during the whole process. What doors on the Boeing 737-8200 remain closed with the slide armed at all times? The MED doors....

BOMA - General Maintenance Questions and Answers Graded A+ When starting a centrifugal pump that is part of a manifold with no check valves: You should open the suction valve, start the pump and open the discharge valve slowly A valve inserted in a water line between the corporation stop and the water meter is generally called: Curb cock To check sheave wear: Measure each groove angle Variable pitch sheaves may be used in some cases to provide which of the following types of speed ...

General chemistry 1 cumulative final exam questions and answers What is the sum of all coefficients after balancing the following equation: C12H8N2+O2+OH- ⟶ CO32- +H2O+N2 ️️68 What is the coefficient for O2 after balancing the following equation? O2 + C10H22 ⟶ CO2 + H2O ️️31 Acetylene torches burn acetylene by combining it with oxygen gas to produce carbon dioxide and water according to the following balanced equation: 2 C2H2 + 5 O2 ⟶ 4 CO2 + 2H2O Use the following molar...

FF1 Final Exam (Latest 2023/ 2024) Questions and Verified Answers| 100% Correct Q: Aqueous film forming foam (AFFF) is not suitable for what? Answer: metals (D), electrical fires (C), or cooking oils (K) Q: Any event that does not involve life safety, this rope is used Answer: Utility rope Q: Kernmantle construction is used for which type of rope? Answer: Life safety rope only Q: Static kernmantle rope vs. Dynamic kernmantle rope Answer: Static = l...

MSSC - MAINTENANCE AWARENESS EXAM WITH QUESTIONS AND VERIFIED ANSWERS...

FF1 Wildland Exam Questions With 100% Correct Answers Before patrolling a fire area, you should receive A.) Recently sharpen hand tools B.) Good, clear instructions on your assignment C.) Additional PPE D.) Food and water for the crew - answerB.) Good, clear instructions on your assignment A thermal belt is formed A.) During late afternoon near large bodies of water B.) When humidity drops 25% or more C.) In mountainous area D.) In the early morning near large bodies of water the warm...

When Starting a centrifugal pump That is part of a manifold with no check valves - Answer-You should open the suction valve, start the pump and open the discharge valve slowly Curb cock - Answer-A Valve insert it in a water line between the corporation stop and the water meter is generally called To check sheave wear - Answer-Measure each groove angle Variable pitch sheaves may be used in some cases to provide which of the following types of speech changes - Answer-Small Absolute pre...

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