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20 randomized questions drawn from a pool of 205 (120 steel · 77 concrete · 8 general). Every new attempt reshuffles.

Answered 0 / 20
  1. 1
    As,min for flexure (ACI §9.6.1.2):
    concrete · RC Flexure
  2. 2
    Modulus of rupture fr = 7.5λ√f'c for f'c = 4000 psi, NWC:
    concrete · RC Materials
  3. 3
    Which AISC 360-22 chapter primarily governs capstone design project?
    steel · Capstone Design Project
  4. 4
    The basic LRFD design inequality is:
    steel · LRFD
  5. 5
    Minimum longitudinal reinforcement ratio ρg for columns:
    concrete · RC Columns
  6. 6
    β1 for f'c = 4000 psi:
    concrete · RC Flexure
  7. 7
    λ for lightweight concrete (typical):
    concrete · RC Materials
  8. 8
    FEXX = 70 ksi for E70 electrodes gives strength per inch (w = 1/4):
    steel · Welds
  9. 9
    Cv1 for h/tw ≤ 2.24√(E/Fy) equals:
    steel · Shear
  10. 10
    Fixed–free (flagpole) recommended K =
    steel · Compression
  11. 11
    Shear stud strength is governed by:
    steel · Composite
  12. 12
    In LRFD, the basic design inequality is:
    steel · Steel Framing Systems
  13. 13
    ASCE 7 load combination 1.2D + 1.6L + 0.5(Lr or S or R) corresponds to:
    steel · LRFD
  14. 14
    Concrete shear strength Vc (simplified, NWC) =
    concrete · RC Shear
  15. 15
    Effective flange width of a T-beam (interior, ACI §6.3.2):
    concrete · RC Flexure
  16. 16
    Pinned–pinned column, recommended K =
    steel · Compression
  17. 17
    Compute a (in.) for As = 2.0 in², fy = 60 ksi, f'c = 4 ksi, b = 12 in.:
    concrete · RC — Flexural Design of Beams
  18. 18
    A flexural section is tension-controlled (φ = 0.90) when:
    concrete · RC — Flexural Design of Beams
  19. 19
    Complete-joint-penetration (CJP) groove weld strength equals:
    steel · Welds
  20. 20
    Vu = wL/2 for a uniformly loaded simple beam where w =
    steel · Shear