Structural Part 1

100 Questions | Total Attempts: 51

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Design Quizzes & Trivia

BSK small group


Questions and Answers
  • 1. 
    The minimum sizes of filler weld for plates with thickness over 12mm to 20mm is  (NSCP 510.3.3.2)
    • A. 

      5 mm

    • B. 

      10 mm

    • C. 

      6 mm

    • D. 

      8 mm

  • 2. 
    The minimum sizes of filler weld for plates with thickness 6mm is  (NSCP 510.3.3.2)
    • A. 

      3 mm

    • B. 

      6 mm

    • C. 

      8 mm

    • D. 

      10 mm

  • 3. 
    The minimum sizes of filler weld for plates with thickness greater than 20mm is (NSCP 510.3.3.2)
    • A. 

      10

    • B. 

      8

    • C. 

      15

    • D. 

      20

  • 4. 
    When formed steel decking is a part of the composite beam, the spacing of stud shear connector along the length of the supporting beam or girder shall not exceed (NSCP 509.6.1.2)
    • A. 

      900 mm

    • B. 

      1000 mm

    • C. 

      750 mm

    • D. 

      800 mm

  • 5. 
    The connections at ends of tension or compression members in trusses shall develop the force due to the design load, but no less than ___% at the effective strength of the member unless a smaller percentage is justified by engineering analysis that considers other factors including handling, shipping and erection. (NSCP 510.2.5.1)
    • A. 

      50

    • B. 

      70

    • C. 

      65

    • D. 

      100

  • 6. 
    Connections carrying calculated stresses, except for lacing, sag bars and girts, shall be designed to support not less than ____ Kn of force. (NSCP 510.10.61)
    • A. 

      26.70

    • B. 

      35

    • C. 

      30

    • D. 

      50

  • 7. 
    The maximum center to center spacing of stud connectors along the longitudinal axis of supporting composite beam is (NSCP 509.5.8)
    • A. 

      5 diameter of connector

    • B. 

      6 diameter of connector

    • C. 

      8 diameter of connector

    • D. 

      10 diameter of connector

  • 8. 
    The minimum center to center spacing of stud connectors along the longitudinal axis of supporting composite beam is (NSCP 509.5.8)
    • A. 

      5 diameter of connector

    • B. 

      6 diameter of connector

    • C. 

      10 diameter of connector

    • D. 

      12 diameter of connector

  • 9. 
    Shear connectors shall have at least ___ mm of lateral concrete covering.  (NSCP 509.5.8)
    • A. 

      25 mm

    • B. 

      40 mm

    • C. 

      50 mm

    • D. 

      100 mm

  • 10. 
    Ira composite beam section, the actual section modulus of the transformed composite section shall be used in calculating the concrete flexural compressed stress and for construction without temporary shores, this stress shall be based upon loading applied after the concrete has reached __ % of its required strength.
    • A. 

      50%

    • B. 

      60%

    • C. 

      80%

    • D. 

      75%

  • 11. 
    Bolts and rivets connecting stiffness to the girder web shall be spaced not more than ___ mm on centers.  (NSCP 507.5.3)
    • A. 

      300 mm

    • B. 

      400 mm

    • C. 

      350 mm

    • D. 

      250 mm

  • 12. 
    For box type and tabular textural members that meet the non compact section requirements of section 502.6, the allowable bending stress is  (NSCP 506.4.1.1)
    • A. 

      0.45 Fy

    • B. 

      0.60 Fy

    • C. 

      0.66 Fy

    • D. 

      0.75 Fy

  • 13. 
    For members bent about their strong or weak axes, members with compact sections where the flanges continuously connected to web the allowable bending stress is  (NSCP 506.4.1.1)
    • A. 

      0.45 Fy

    • B. 

      0.60 Fy

    • C. 

      0.66 Fy

    • D. 

      0.75 Fy

  • 14. 
    The ratio L/r for lacing bars arranged in double system shall not exceed
    • A. 

      140 mm

    • B. 

      100 mm

    • C. 

      250 mm

    • D. 

      200 mm

  • 15. 
    The ratio L/r for lacing bars arranged in single system shall not exceed  (NSCP 505.5.80)
    • A. 

      140 mm

    • B. 

      200 mm

    • C. 

      250 mm

    • D. 

      100 mm

  • 16. 
    The maximum longitudinal spacing of bolts, nuts and intermittent welds correctly two rolled shapes in contact for a built up section shall not exceed (NSCP 505.5.4)
    • A. 

      700 mm

    • B. 

      500 mm

    • C. 

      600 mm

    • D. 

      400 mm

  • 17. 
    For pin connected members in which the pin is expected to provide for relative movement between connected parts while under full load, the diameter of the pinhole shall not be more than ___ mm greater than the diameter of the pin. (NSCP 504.4.2.3)
    • A. 

      1 mm

    • B. 

      0.80 mm

    • C. 

      2 mm

    • D. 

      0.5 mm

  • 18. 
    For pin connected plates, the minimum net area beyond the pinhole parallel to the axis of the member shall not be less than ___ of the net area across the pinhole. (NSCP 504.4.2.1)
    • A. 

      3/4

    • B. 

      3/5

    • C. 

      1/3

    • D. 

      2/3

  • 19. 
    Other than pin connected members, the allowable tensile stress shall not exceed __ on the gross area. (NSCP 504.2.1)
    • A. 

      0.60 Fy

    • B. 

      0.33 Fy

    • C. 

      0.66 Fy

    • D. 

      0.45 Fy

  • 20. 
    For pin connected members, the allowable stress on the net area of the pinhole for pin connected members is (NSCP 504.4.1.1)
    • A. 

      0.60 Fy

    • B. 

      0.50 Fy

    • C. 

      0.45 Fy

    • D. 

      0.40 Fy

  • 21. 
    For members whose design is based on tensile force, the slenderness ratio L/r preferably should not exceed
    • A. 

      200

    • B. 

      300

    • C. 

      250

    • D. 

      350

  • 22. 
    For members whose design is based on compressive force, the slenderness ratio kL/r preferably should not exceed (NSCP 502.8.1)
    • A. 

      300

    • B. 

      250

    • C. 

      200

    • D. 

      350

  • 23. 
    For a rectangular reinforced concrete compression member, it shall be permitted to take the radius of gyration equal to ___ times the overall dimension of the direction of stability is being considered.  (NSCP 410.12.20)
    • A. 

      0.75

    • B. 

      0.50

    • C. 

      0.45

    • D. 

      0.30

  • 24. 
    Spacing for a lateral support for a beam shall not exceed ___ times the least width b of compression flange or face. (NSCP 410.5.10)
    • A. 

      30

    • B. 

      60

    • C. 

      50

    • D. 

      40

  • 25. 
    In testing concrete laboratory cured specimens, no individual strength test (average of 2 cylinders) falls below fc’ by more than  (NSCP 405.7.3.3)
    • A. 

      5.0 Mpa

    • B. 

      4.25 Mpa

    • C. 

      3.50 Mpa

    • D. 

      4.0 Mpa