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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) 40 50 60 30

2. Q & a -National Structural Code of the Philippines

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  • 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)

    40506030

  • 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)

    0.300.450.500.75

  • For members whose design is based on compressive force, the slenderness ratio kL/r preferably should not exceed ________?

    (NSCP 502.8.1)

    300250200350

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

    200300250350

  • For pin connected members, the allowable stress on the net area of the pinhole for pin connected members is _________.

    (NSCP 504.4.1.1)

    0.60 Fy0.50 Fy0.45 Fy0.40 Fy

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

    0.60 Fy0.45 Fy0.33 Fy0.66 Fy

  • 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)

    3/42/33/51/3

  • 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)

    1 mm0.5 mm

    0.80 mm2 mm

  • 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)

    700 mm500 mm600 mm400 mm

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

    140 mm200 mm250 mm100 mm

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

    140 mm200 mm250 mm100 mm

  • 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)

    0.75 Fy0.60 Fy0.45 Fy0.66 Fy

  • 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)

    0.75 Fy0.60 Fy0.45 Fy0.66 Fy

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

    300 mm400 mm350 mm250 mm

  • 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.

    50%60%80%75%

  • Shear connectors shall have at least ________mm of lateral concrete covering. (NSCP 509.5.8)

    50 mm100 mm25 mm40 mm

  • The minimum center to center spacing of stud connectors along the longitudinal axis of supporting composite beam is ____________.

    (NSCP 509.5.8)

    6 diameter of connector10 diameter of connector12 diameter of connector5 diameter of connector

  • The maximum center to center spacing of stud connectors along the longitudinal axis of supporting composite beam is

    ____________. (NSCP 509.5.8)

    8 diameter of connector6 diameter of connector5 diameter of connector10 diameter of connector

  • 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)

    3050

    26.7035

  • 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)

    507065100

  • 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 _______mm. (NSCP 509.6.1.2)

    800750900

    1000

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

    108

    1520

  • The minimum sizes of filler weld for plates with thickness 6mm is ________? (NSCP 510.3.3.2)

    3 mm6 mm8 mm10 mm

  • The minimum sizes of filler weld for plates with thickness over 12mm to 20mm is ________? (NSCP 510.3.3.2)

    8 mm10 mm6 mm5 mm

  • The minimum sizes of filler weld for plates with thickness over 12mm to 20mm is ________? (NSCP 510.3.3.2)

    8 mm10 mm6 mm5 mm