The diameter of a bolt hole is taken as the nominal diameter of the bolt plus 1.

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Question
The diameter of a bolt hole is taken as the nominal diameter of the bolt plus
Options
A. 1.0 mm
B. 1.2 mm
C. 1.4 mm
D. 1.6 mm
E. 1.5 mm

Correct Answer

1.6 mm

Steel Structure Design problems

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3. The effective length of a double angle strut with angles placed back to back and connected to both the sides of a gusset plate, by not less than two rivets, is
Options
A. 0.5 L
B. 0.67 L
C. 0.85 L
D. L
E. 2 L

5. On eccentrically loaded columns, the equivalent axial load may be obtained by
Options
A. adding the axial load, eccentric load, the product of the bending moment due to eccentric load and the appropriate bending factor
B. adding the axial load and eccentric load and subtracting the product of bending moment and appropriate bending factor
C. dividing the sum of axial load and eccentric load by the product of the bending moment and appropirate bending factor
D. none of these.

6. For a cantilever beam of length L built-in at the support and restrained against torsion at the free end, the effective projecting length l is
Options
A. l = 0.7L
B. l = 0.75L
C. l = 0.85L
D. l = 0.5L
E. l = L

7. The deflection of beams may be decreased by
Options
A. increasing the depth of beam
B. increasing the span
C. decreasing the depth of beam
D. increasing the width of beam
E. none of these.

10. Pick up the correct statement from the following:
Options
A. The steel beams placed in plain cement concrete, are known as reinforced beams
B. The filler joists are generally continuous over three-supports only
C. Continuous fillers are connected to main beams by means of cleat angles
D. Continuous fillers are supported by main steel beams
E. All the above.

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