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50 questions
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  • Q1
    It is done by touching the electrode on the base metal like scratching a matchstick.
    Stick out method
    Tapping Method
    Scratching Method
    None of these
    30s
  • Q2
    It is done by moving the electrode downward until it touches the base metal, then bringing the electrode up slightly to form an arc.
    Tapping Method
    Scratching Method
    All of these
    None of these
    30s
  • Q3
    What method in striking an arc is recommended for the beginners?
    None of these
    Scratching method
    Tapping method
    Any of these
    30s
  • Q4
    The eyes can be protected during the welding operation by using:
    Eyeglass
    Faceshield
    Welding helmet
    Goggles
    30s
  • Q5
    Which of the following statement is true about Shielded Metal Arc Welding?
    It has a semi-automatic replacement of electrode.
    It is manually controlled by the welder.
    All of these
    It has an automatic replacement of electrode.
    30s
  • Q6
    What part of the electrode provides atmospheric shielding to the filler metal?
    magnesium
    potassium
    flux
    titanium
    30s
  • Q7
    The by-product of flux is also known as_____.
    none of these
    slug
    slag
    slog
    30s
  • Q8
    The diameter of the electrode to be used in a welding operation depends upon the:
    Welding Position
    Type of Base Metal
    Thickness of the Base Metal
    All of these
    30s
  • Q9
    Which of the following statement is true about electrode?
    Some electrodes can be useful only in alternating current (AC).
    All of these
    Some electrodes can be useful only in direct current (DC).
    Some electrodes can be used on both AC and DC.
    30s
  • Q10
    The coating of electrode is sometimes called _____.
    Flux
    Shield
    Covering
    All of these
    30s
  • Q11
    The electrode which has no coating is called _____.
    Dipped
    Shielded
    Bare
    Dusted
    30s
  • Q12
    The common length of electrodes are.
    5-6 inches
    7-9 inches
    14-18 inches
    10-12 inches
    30s
  • Q13
    The recommended current setting for electrode E-6013 with a diameter of 1/8 inch is_______.
    160 amps
    145 amps
    125 amps
    135 amps
    30s
  • Q14
    In electrode coding, the spot color for E-6013 is_______.
    red
    yellow
    black
    brown
    30s
  • Q15
    In symbol E-6013, 60 means _____.
    Power Supply
    Tensile Strength
    Welding Position
    Flux Coating
    30s

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