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Steel Construction & Welding Inspection Flashcards

7 cards from real CCI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Steel Construction & Welding Inspection flashcards as text
  1. An inspector observes an underfilled groove weld where the weld metal surface is below the surrounding base metal surface. This condition is called:

    Answer: Underfill

    Underfill is a weld discontinuity where the weld metal does not fill the groove flush with the base metal surface, reducing the effective throat of the weld.

  2. What is the maximum permissible undercut depth for statically loaded non-tubular connections per AWS D1.1?

    Answer: 1/16 inch (1.6 mm)

    AWS D1.1 permits undercut up to 1/16 inch (1.6 mm) for statically loaded non-tubular connections in most cases, provided it does not exceed 1/8 inch in length.

  3. Which non-destructive testing method uses high-frequency sound waves to detect internal weld discontinuities?

    Answer: Ultrasonic testing (UT)

    Ultrasonic testing (UT) uses high-frequency sound waves that are reflected by internal discontinuities, making it effective for detecting subsurface flaws in welds and base metal.

  4. For a pretensioned high-strength bolt connection, the turn-of-nut method requires bolts to be rotated beyond the snug-tight condition by how much for bolts with L/D ≤ 4 and both faces perpendicular to the bolt axis?

    Answer: 1/2 turn

    The RCSC Specification requires 1/2 turn (180°) beyond snug-tight for bolt grip lengths up to and including 4 diameters when both connected parts have perpendicular faces.

  5. ASTM A325 and A490 high-strength bolts have been superseded by which ASTM standard?

    Answer: ASTM F3125

    ASTM F3125 is the consolidated standard that incorporates former ASTM A325, A490, F1852, and F2280 high-strength bolt specifications under grades A325, A490, F1852, and F2280.

  6. During steel erection inspection, an inspector notes that a column base plate has a gap on one side. Which document governs the tolerances for base plate bearing?

    Answer: AISC Code of Standard Practice

    The AISC Code of Standard Practice sets the standards for fabrication and erection tolerances for structural steel, including column base plate bearing requirements.

  7. What type of weld is specified when the design intent is to transfer shear parallel to the longitudinal axis of the weld, such as connecting a beam flange to a web?

    Answer: Fillet weld

    Fillet welds are triangular cross-section welds commonly used to join two members at an angle, effectively transferring shear loads parallel to their longitudinal axis.