Related Questions
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4
As compared to field rivets, the shop rivets are
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4
Stiffeners are used in a plate girder
A. To reduce the compressive stress
B. To reduce the shear stress
C. To take the bearing stress
D. To avoid bulking of web plate
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4
Net sectional area of a tension member, is equal to its gross section area
A. Plus the area of the rivet holes
B. Divided by the area of rivet holes
C. Multiplied by the area of the rivet holes
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4
In a fillet weld placed on the sides of the base, the metal experiences
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4
The allowable stress in axial tension for rolled I-sections and channels, is taken as
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4
The strength of a riveted lap joint is equal to its
D. Least of (a), (b) and (c)
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4
Cold driven rivets range from
A. 6 to 10 mm in diameter
B. 10 to 16 mm in diameter
C. 12 to 22 mm in diameter
D. 22 to 32 mm in diameter
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4
Tacking rivets in tension members, are provided at a pitch in line not exceeding
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4
The tensile strength of mild steel for bolts and nuts should not be less than
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4
If the unsupported length of a stanchion is 4 metres and least radius of gyration of its cross-section is 5, the slenderness ratio of the stanchion, is
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4
The minimum pitch of rivet holes of diameter d should not be less than
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4
The strength of ISA 125 = 75 × 10 mm used as a tie member with its longer leg connected at the ends by 27 mm diameter rivets, is
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4
Secant formula for direct stress in compression, is applicable only for slenderness ratio upto
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4
Pick up the correct statement from the following:
A. Dead load includes self-weight of the structure and super-imposed loads permanently attached to the structure
B. Dead loads change their positions and vary in magnitude
C. Dead loads are known in the beginning of the design
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4
Which of the following types of riveted joint is free from bending stresses?
B. Butt joint with single cover plate
C. Butt joint with double cover plates
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4
The risk coefficient k, depends on
A. Mean probable design life of structures
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4
The bracing between two columns of a steel tank will be designed to resist
A. Horizontal shear due to wind or earthquake only
B. Horizontal, shear due to wind or earthquake + 2.5% of column loads
C. Column loads + 2.5% of horizontal shear due to wind or earthquake
D. Column loads + full horizontal shear due to wind or earthquake
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4
The rivets which are heated and then driven in the field, are known
A. Power driven shop rivets
B. Power driven field rivets
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4
The cross-section of a standard fillet is a triangle whose base angles are
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4
The number of seismic zones in which the country has been divided is
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4
If the thickness of plate to be connected by a rivet is 16 mm, then suitable size of rivet as per Unwin's formula will be
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4
Generally the purlins are placed at the panel points so as to avoid
D. Bending moment in rafter
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4
Design of a riveted joint is based on the assumption:
A. Bending stress in rivets is accounted for
B. Riveted hole is assumed to be completely filled by the rivet
C. Stress in the plate in not uniform
D. Friction between plates is taken into account
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4
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
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4
Compression force in two end posts, the pin of a rocker bearing in a bridge is designed for
D. Bearing, shear and bending
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4
The main type of butt joints, is a double cover
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4
The greatest permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to
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4
As per IS : 800, for compression flange, the outstand of flange plates should not exceed
D. 25 t Where t = thickness of thinnest flange plate
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4
If the depth of two column sections is equal, then the column splice is provided
C. With filler and hearing plates
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4
Hudson's formula gives the dead weight of a truss bridge as a function of
C. Effective span of bridge
D. Heaviest axle load of engine