SMAW Welding Quiz
31 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does the letter “M” stand for in SMAW?

  • Melted
  • Manual
  • Magnetic
  • Metal (correct)

    • What is a satisfactory duty cycle for SMAW?

  • 50%
  • 100%
  • 80% (correct)
  • 10%

    • What is another term for 'workpiece lead cable' in SMAW?

  • Ground cable (correct)
  • Negative cable
  • Positive cable
  • Electrode holder

    • Is it easier to start an arc with AC or DC in SMAW?

    <p>DC</p> Signup and view all the answers

    What does the term 'constant current' mean in welding?

    <p>A type of welding power source that provides a stable current output</p> Signup and view all the answers

    What is a satisfactory duty cycle for Shielded Metal Arc Welding (SMAW)?

    <p>75%</p> Signup and view all the answers

    What is another term for 'workpiece lead cable' in the context of welding?

    <p>Ground cable</p> Signup and view all the answers

    What effect does the absence of flux covering on the electrode have on the weld?

    <p>The weld will have inadequate protection from contaminants and may result in porosity.</p> Signup and view all the answers

    How does the absence of flux covering affect the stability of the arc during welding?

    <p>The absence of flux covering may cause instability in the arc during welding.</p> Signup and view all the answers

    What is the consequence of using an electrode without flux covering in terms of slag formation?

    <p>Inadequate flux covering leads to insufficient slag formation and removal, affecting the quality of the weld.</p> Signup and view all the answers

    What does the number 60 represent in “6010”?

    <p>Electrode type</p> Signup and view all the answers

    Why are E6010 electrodes often used to make the root pass?

    <p>Deep penetration</p> Signup and view all the answers

    In what positions can an E6010 electrode be welded?

    <p>All positions</p> Signup and view all the answers

    What is the most common polarity used for E7018?

    <p>DCEN (Direct Current Electrode Negative)</p> Signup and view all the answers

    At what temperature should a rod oven be held for proper storage of E7018 electrodes?

    <p>500°F (260°C)</p> Signup and view all the answers

    What is the consequence of using an electrode without flux covering in terms of slag formation?

    <p>Excessive slag formation</p> Signup and view all the answers

    Which type of current is generally considered easier to start an arc with in Shielded Metal Arc Welding (SMAW)?

    <p>AC</p> Signup and view all the answers

    What is the consequence of using an electrode without flux covering in terms of slag formation during welding?

    <p>Increased slag formation</p> Signup and view all the answers

    What does the letter 'M' stand for in the context of Shielded Metal Arc Welding (SMAW)?

    <p>Manual</p> Signup and view all the answers

    In Shielded Metal Arc Welding (SMAW), which type of current is generally considered easier to start an arc with?

    <p>Alternating Current (AC)</p> Signup and view all the answers

    What is the consequence of using an electrode without flux covering in terms of slag formation during welding?

    <p>Thick and porous slag</p> Signup and view all the answers

    What does the letter 'M' stand for in the context of Shielded Metal Arc Welding (SMAW)?

    <p>Manual</p> Signup and view all the answers

    Which welding current is typically better for overhead welding?

    <p>DCEN</p> Signup and view all the answers

    What is the most common polarity used for E7018?

    <p>DCEP</p> Signup and view all the answers

    What does the number 60 represent in '6010'?

    <p>Flux type</p> Signup and view all the answers

    Where should the arc be when the travel speed is properly adjusted?

    <p>Consistently ahead of the weld pool</p> Signup and view all the answers

    What is the most common polarity used for E7018?

    <p>DCEN (Direct Current Electrode Negative)</p> Signup and view all the answers

    What does the number 60 represent in '6010'?

    <p>Tensile strength in thousands of pounds per square inch</p> Signup and view all the answers

    What causes an arc to deflect or bend?

    <p>Magnetic field around the arc</p> Signup and view all the answers

    Why must an electrode be broken free quickly when it sticks to the workpiece?

    <p>To maintain proper arc length</p> Signup and view all the answers

    In what positions can an E6010 electrode be welded?

    <p>Flat, horizontal, vertical, and overhead positions</p> Signup and view all the answers

    More Like This

    Types of Welding Joints Quiz
    18 questions

    Types of Welding Joints Quiz

    ConstructiveSynthesizer avatar
    ConstructiveSynthesizer
    Welding Defects and Prevention
    24 questions

    Welding Defects and Prevention

    SpellboundNewton avatar
    SpellboundNewton
    Welding Process
    40 questions

    Welding Process

    SprightlyVision avatar
    SprightlyVision
    Welding Processes: Submerged Arc & Resistance Welding
    10 questions

    Welding Processes: Submerged Arc & Resistance Welding

    SprightlyVision avatar
    SprightlyVision
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser