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SMAW 12 2nd Quarter Periodical Test (2022-23)

Quiz by Poch Penaflor

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50 questions
Show answers
  • Q1

    Welding standard root face.

    1.6 mm

    1.6 cm

    1.6 m

    1.6 dm

    30s
  • Q2

    In preparation for base metals, what is the standard bevel required?

    20 degrees

    30 degrees

    40 degrees

    50 degrees

    30s
  • Q3

    These are generated in a welding job due to the faulty or poor technique used by the inexperienced or unskilled welder or due to fundamental difficulties in the welding operation.

    Overfill

    Spatter

    Undercut

    Welding defects

    30s
  • Q4

    A weld defect occurs when the depth of the welded joint is insufficient.

    Incomplete penetration

    Porosity

    Spatter

    Undercut

    30s
  • Q5

    Is defined as the distance from the base plate top surface to the maximum extent of the weld nugget.

    Penetration

    Overfill

    Spatter

    Undercut

    30s
  • Q6

    Is a group of small voids and blowholes that are comparatively bigger isolated holes or cavities.

    Porosity

    Incomplete penetration

    Overfill

    Spatter

    30s
  • Q7

    These are small metal particles that are thrown out of the arc during welding and get deposited on the base metal around the weld bead along its length.

    Overfill

    Porosity

    Spatter

    Undercut

    30s
  • Q8

    It is the change in the shape and difference between the position of two plates before and after welding due to the temperature gradient present at various points along the joints.

    Distortion

    Overfill

    Porosity

    Undercut

    30s
  • Q9

    It is the change in the shape and difference between the position of two plates before and after welding due to the temperature gradient present at various points along the joints.

    Distortion

    Overfill

    Porosity

    Undercut

    30s
  • Q10

    It is a kind of weld defect which forms a groove in the parent metal along with the sides of the weld bead.

    Distortion

    Overfill

    Porosity

    Undercut

    30s
  • Q11

    It reduces the thickness of the plate and also reduces the strength of the weld.

    Groove

    Overfill

    Porosity

    Undercut

    30s
  • Q12

    It is due to the tearing of the grain boundaries of weld metal before complete solidification has taken place and the metal is still in the plastic state. 

    Distortion

    Overfill

    Porosity

    Solidification cracking

    30s
  • Q13

    A shallow fusion between weld metal and base metal.

    Incomplete penetration

    Overfill

    Porosity

    Undercut

    30s
  • Q14

    It is due to excessive heat input and creates a hole.

    Incomplete penetration

    Overfill

    Burn-through

    Undercut

    30s
  • Q15

    What does C in CLAMS mean?

    Current

    Length of Arc

    Angle of Electrode

    Manipulation of Electrode

    Speed of Travel

    30s

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