Design of Steel Structures (2180610) MCQs

MCQs of Design of foot-over bridges

Showing 1 to 10 out of 16 Questions
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1.
What is the purpose of rakers?
(a) To support truss laterally.
(b) To support only top chord members of truss.
(c) To connect cross-beam with truss.
(d) All of above.
Answer:

Option (a)

2.
Forces in top chord members in truss bridges are _________
(a) Tension
(b) Compression
(c) Flexural
(d) None
Answer:

Option (b)

3.
Forces in bottom chord members in truss bridges are _________
(a) Flexural
(b) Tension
(c) Compression
(d) Shear
Answer:

Option (b)

4.
Forces in vertical/diagonal members in truss bridges are _________
(a) Compression, Tension and Torsion
(b) Tension and Torsion
(c) Compression and Torsion
(d) Compression and Tension
Answer:

Option (d)

5.
Truss bridge live load analysis is done using _________.
(a) Shear force diagram
(b) Bending moment diagram
(c) Shear force and bending moment diagram
(d) Influence line diagram
Answer:

Option (d)

6.
Slenderness ratio of a compression member is
(a) Moment of inertia / Radius of gyration
(b) Effective length / Area of cross-section
(c) Radius of gyration / Effective length
(d) Radius of gyration / Area of cross-section
Answer:

Option (c)

7.
The channels or angles in compression chords of the steel truss girder bridges are turned outward in order to increase __________.
(a) cross-sectional area.
(b) sectional modulus.
(c) torsional constant.
(d) radius of gyration.
Answer:

Option (d)

8.
For hot rolled hollow section, buckling class is
(a) a
(b) b
(c) c
(d) d
Answer:

Option (a)

9.
For cold formed hollow section, buckling class is
(a) a
(b) d
(c) c
(d) b
Answer:

Option (d)

10.
For built-up section from hot rolled section, buckling class is
(a) a
(b) c
(c) d
(d) b
Answer:

Option (b)

Showing 1 to 10 out of 16 Questions
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