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The distance from the molten tip of the SMAW electrode to the surface of the molten weld pool should be - One electrode diameter Which of the following is an INCORRECT statement about an E7018 electrode? - They are suitable for flat position and horizontal fillet only Of the following, which is NOT a requirement for the SMAW process? - Gas supply Which of the following electrodes would you select to produce a weld with shallow penetration? - E6013 Which one of the following electrodes is ...

One of the primary uses for air-carbon arc cutting (A-CAC) is___. - To gouge weld grooves, to backgouge welds, and to gouge out defective welds When the electrode is gripped in the torch handle, the electrode tip should be no further from the heads than ___. - 6" (15 cm) Electrodes designed for A-CAC use are copper coated and contain an arc-stabilizing ingredient referred to as ___. - A rare-earth metal One of the procedures to prevent fires or explosions during A-CAC work is to make sur...

What use is oxyfuel cutting best suited for? - ferrous metals The stream of high pressure cutting oxygen that is directed from an oxyfuel torch causes to metal to instantly _____? - oxidize The recommended range of tinting for either the face shield or the safety glass lenses used during an oxyfuel cutting operation is ______? - 3-6 Most welding environment fires occur during _____? - Oxyfuel gas welding or cutting When preparing a tank or vessel that might have contained flammable materia...

burn to the skin produced by brief exposure to intense radiant heat and ultraviolet light - Arc burn the permanent joining of metallic parts to form an electrically conductive path that will assure electrical continuity and the capacity to safely conduct any current likely to be imposed on it - Bonded an alloy of iron combining iron and usually less than 1 percent carbon to provide hardness - Carbon steel the flow of an electrical current across an air gap or gaseous space - Electric arc c...

Which of these modern methods use a flux-coated consumable welding rod? A. SMAW B. GTAW C. FCAW D. GMAW - A. SMAW In which of these processes is acetylene used? A. Gas tungsten arcwelding B. Carbon arc cutting C. Flux score arcwelding D. Oxy fuel cutting - D. Oxy fuel cutting In the oxyfuel cutting process, which of the following is used as a fuel gas? A. Oxygen B. Propane C. Nitrogen D. Argon - B. Propane Apprenticeship programs in the United States must be registered with A. NC...

Companies with strong safety cultures usually have lower - turnover which of these is a true statement regarding safety? safety is a learned behavior and attitude, safety is a consciousness comes naturally to most individuals, safety primarily depends on workers in the field, or safety does not normally require training - safety is a learned behavior and attitude Poor lighting, excessive noise, and inadequate guards for moving parts are examples of what? - unsafe conditions the activity th...

In the SMAW method, what kind of consumable electrode is used to place the weld? - flux coated What is the most common fuel gas used for oxyfuel cutting? - acetylene The Department of Labor's ______________________ sets the minimum standards for training programs across the country. These must be registered with the US Dept. of Labor. - Office of Apprenticeship Welders should never wear clothing made from _____________________ or other synthetic fibers. - polyester While welding, _____...

the demonstration that welds made following a specific procedure can meet prescribed standards - welding procedure qualification a discontinuity or imperfection that renders a part of the product or the entire product unable to meet minimum acceptable standards or specifications - defect the type of discontinuity that is identified by cracking in the base metal near the weld, but under the surface - underbead cracking metals that have the ability to be made harder by heating and then cooli...

Which of the following positions demonstrates air-fluid levels? 1. Upright 2. Lateral decubitus 3. Lateral a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3 - A What is the purpose of rotating the patient's shoulders anteriorly for the PA projection of the chest? a. This motion rotates the scapulae out of the lungs. b. This motion reduces magnification of the heart shadow. c. This motion makes the position more comfortable for the patient. d. This motion place...

Which of the following statements are correct regarding the link between radiation dose and genetic effects? 1) The link has been demonstrated in human studies. 2) The link has been demonstrated in animal studies. 3) Increased risk to humans cannot be predicted with respect to an individual. - 2 & 3 only Which of the following changes in kilovoltage (kVp) will result in the greatest reduction of patient dose, when milliampere-seconds (mAs) is adjusted to compensate for the change? - Incre...