If fbt and fc are the co-existent bending tensile stress and shear stress in a m

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If f_bt and f_c are the co-existent bending tensile stress and shear stress in a member, the equivalent stress f_c is
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A.
B.
C.
D.

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Steel Structure Design problems

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1. Efficiency of a riveted joint is defined as the ratio of
Options
A. least strength of a riveted joint to the strength of solid plate
B. greatest strength of a riveted joint to the strength of solid plate
C. least strength of a riveted plate to the greatest strength of the riveted joint
D. all the above.

4. The strength of ISA 125 = 75 x 10 mm used as a tie member with its longer leg connected at the ends by 27 mm diameter rivets, is
Options
A. 26,000 kg
B. 26,025 kg
C. 26,050 kg
D. 26,075 kg
E. 27,000 kg

5. The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of
Options
A. the effective span
B. 1.25 times the effective span
C. 1.50 times the effective span
D. 2.0 times the effective span
E. 2.5 times the effective span.

8. 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.

10. 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.

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