Welding final exam questions and answers already passed

Document Content and Description Below

Welding final exam questions and answers already passed Which of the following is the definition of "policy" ✔✔Plan Arc radiation can cause what on skin? ✔✔Burns Which of the following dec ... ible measurements can cause heating damage? ✔✔95 Johnny is welding in a confined space. Which of the following gases is likely to be consumed and could cause Jonny to suffocate if it is completely depleted? ✔✔Oxygen Sophia is designing a new welding shop for the local high school. Where should the compressed gas and fuel cylinders be stored? ✔✔In a location designated for cylinders. Which of the following should not be used on a cylinder at any time ? ✔✔Petroleum based lubricant Which of the following is not an example of hazardous material? ✔✔Carbon steel Emily is looking for controls on a piece of equipment. Which color is she looking for? ✔✔Yellow What is the color blue used to designate? ✔✔Out of working order equipment To improve visibility and highlight the edges of equipment, which color is used? ✔✔Ivory Gretchen is looking for a cord with three prongs in the welding shop. which of the following is the voltage of the power cord? ✔✔110 Electrical equipment should always be properly connected to an electrically neutral source. what is the source called? ✔✔Grounded Which of the following is not part of the fire triangle ✔✔Sand Ian must use a flammable gas in his cutting operation. which of the following would be a suitable choice? ✔✔Acetylene Jamie must use a non-flammable gas for his welding operation. which of the following would be a suitable choice? ✔✔Argon How many classes of fires are there ✔✔4 In what year was the occupation safety and health act passed ✔✔1970 EPA is the abbreviation for which of the following federal organizations responsible for protecting human health and the environment? ✔✔Environmental protection agency How many different types of ventilation are commonly used in the welding shop? ✔✔3 Kevin is working with a metal which contains a hazardous material. which of the following substances in considered a hazardous material? ✔✔Cadmium How long is a duty cycle? ✔✔10 minutes Small transformer type machines can have how low of a duty cycle? ✔✔20 percent Approximately how efficient are stick electrodes? ✔✔60 percent Which size electrode is not one of the most commonly used? ✔✔1/4in. Which electrode is a deep penetrating electrode? ✔✔6010 If you are using a piece of 1/8 inch thick base metal, what size electrode should you use? ✔✔1/8in. Which of the following is a basic type of weld? ✔✔Groove Which type of joint is the groove weld use on? ✔✔Butt joint Which type of weld is generally used for thin metals? ✔✔Spot A plug or slot weld is what type of weld, just prepared differently? ✔✔Fillet What does the acronym IPM stand for? ✔✔Inches per minute Which of the following terms means to work together? ✔✔Synergic Which is the mixture composition of a 75/25 shield gas used in gas metal arc welding? ✔✔75% argon and 25% CO2 What is GMAW wire fed from? ✔✔A spool In the American welding Society electrode classification ER 70S-6, what does the 70 stand for? ✔✔70,000 pounds per square square inch of tensile strength GMAW wire does not travel through which of the following? ✔✔Trigger remote The distance from the end of the electrode to the contact tip is referred to as which of the following? ✔✔Stick out What does the MP in the Lincoln PowerMIG 350MP model stand for? ✔✔Multiple process The contact tip is typically recessed about how much inside the nozzle? ✔✔1/8in. What directs the shielding gas onto the base metal? ✔✔Nozzle What is the purpose of welding inspection? ✔✔To evaluate the quality of the welds How many welder qualification tests qualify a welder to do all welds, in all positions on all base metals, with every welding process? ✔✔0 Which of the following is not one of the structural or groove joints discussed? ✔✔Square groove butt joint on pipe Amy is welding a fillet weld in class. Which of the following is a possible weld position she could use? ✔✔1F Why are codes, standards and specifications for manufactured and fabricated products developed? ✔✔To maintain and assure the quality of products Ben is looking up welding codes and standards for a class project. Which national organization is one whose standards are not commonly used in the welding industry? ✔✔American society of materials engineers Connor has found a small crack in his recently completed weld. This is an example of which of the following? ✔✔A discontinuity Which of the following is not usually associated with undercut? ✔✔The voltage or amperage is set too low Which type of testing destroys the weld or material being tested? ✔✔Destructive testing Donna must perform a distractive test on one of her welds from her welding class. Which test method could she use on the weld? ✔✔Tensile testing Soundness tests include all of the following except ✔✔Hardness test The nick-brake test is commonly required by which of the following codes? ✔✔API 1104 Eddy must perform a nondestructive test on one of the welds from his welding class. Which test method could not be used on the weld? ✔✔Macro etching test Which of the following is denser than a flaw in a weld? ✔✔The weld metal Which testing method uses soundwaves to locate discontinuities in the weld or base metal? ✔✔Ultrasonic At what angle is a plate cut for a 2G SMAW welding certification test? ✔✔22.5 degrees Notches on the edge of a bevel can be caused by which of the following? ✔✔Machine set too fast Which of the following bend tests will be performed on the coupons? ✔✔Face and root Which of the following is one of the most commonly used tests to qualify welders? ✔✔Guided bend test Which is the maximum length for any opening on the surface of a 2G SMAW guided bend test specimen? ✔✔1/8inch What technique does the welder used to produce the stinger pass in the 1F weld? ✔✔Backhand According to the welder, what is a possible problem with running too much heat in the 2F Tjoint? ✔✔Failure in backfilling the crater What is the ideal shape of the weld as explained in the 2F weld process? ✔✔Slightly convex If the 3F T-joint Vertical down process the welder steps out of the weld pool. This technique is similar in what other process? ✔✔SMAW using a 6010 electrode Which of the following can produce undercut if not done correctly? ✔✔Angle on the joint Which of the following is not a discontinuity? ✔✔Divot If the weld is laying into a joint with a concave weld contour with under cutting issues, what might be the case? ✔✔Voltage of the machine set too high In what case is the overhead position in welding nescessary? ✔✔The weld joint position dictates it In which of the following is not a part for welding gun? ✔✔Collet What is the main difference between MIG wire and flux cord wire? ✔✔Flux cored wire is filled What is another term for a direct current electrode positive? ✔✔Reverse polarity Would you the following features are not used on the welding machine? ✔✔High frequency In the 3G V-groove multiple pass process, what is the correct term for the final pass? ✔✔Cover pass Which of the following factors determines the darkness of the welding shade? ✔✔Welding current Flux cored arc welding is similar to which of the following processes? ✔✔Gas metal arc welding [Show More]

Last updated: 2 years ago

Preview 1 out of 11 pages