steel-structure-design civil-engineering question and answers -Page 18

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Steel Structure Design problems

1. The size of a butt weld is specified by the effective throat thickness which in the case of incomplete penetration, is taken as
Options
A. of the thickness of thicker part
B. of the thickness of thicker part
C. of the thickness of thinner part
D. of the thickness of thinner part
E. none of these.

3. The thickness of the web of a mild steel plate girder is less than d/200. If only one horizontal stiffener is used, it is placed at
Options
A. the neutral axis of the section
B. 2/3rd of the depth of the neutral axis from the compression flange
C. 2/5th of the depth of the neutral axis from the compression flange
D. 2/5th of the height of the neutral axis from tension flange
E. none of these.

4. If d is the distance between the flange angles,
Options
A. vertical stiffeners are provided in steel plate girders if the web is less than d/85
B. vertical stiffeners are provided in high tensile steel plate girders if the web is less than d/175
C. horizontal stiffeners are provided in high tensile girder steel plate if the web is less than d/180
D. horizontal stiffeners are provided in steel plate girders if the web is less than d/200
E. All the above.

6. Length of an outstanding leg of a vertical stiffener, may be taken equal to
Options
A. th of clear depth of the girder plus 15 mm
B. th of clear depth of the girder plus 20 mm
C. th of clear depth of the girder plus 25 mm
D. th of clear depth of the girder plus 50 mm
E. th of clear depth of the girder plus 50 mm.

7. The gross section of the web of a beam is defined as
Options
A. depth of the beam multiplied by its web thickness
B. width of the flange multiplied by its web thickness
C. sum of the flange width and depth of the beam multiplied by the web thickness
D. none of these.

9. When a column is subjected to eccentric load having eccentricity e_x, with respect to x-axis and eccentricity e_y with respect to y-axis the column is subjected to moment in two directions and the equivalent axial load, is
Options
A.
B.
C.
D.
E. none of these.

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