Related Questions
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4
Strengths of a rivet in single shearing, in bearing and in tearing are 3425 kg, 4575 kg and 5025 kg respectively. If the load in the member is 35 tonnes, the number of rivets required, is
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4
The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
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4
A fillet weld whose axis is parallel to the direction of the applied load, is known as
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4
According to IS: 800, in the Merchant Rankine formula the value of imperfection index (n) is
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4
In moment resistant connections, the moment resistance of riveted connection depends upon
D. Strength of rivets in bearing
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4
Factor of safety is the ratio of
A. Yield stress to working stress
B. Tensile stress to working stress
C. Compressive stress to working stress
D. Bearing stress to working stress
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4
The web crippling due to excessive bearing stress can be avoided by
A. Increasing the web thickness
B. Providing suitable stiffener
C. Increasing the length of the bearing plates
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4
In a tension member if one or more than one rivet holes are off the line, the failure of the member depends upon:
C. Diameter of the rivet holes
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If N is the number of rivets in the joint, the strength of a riveted joint against shearing of rivets, is given by
A. Ps = N × (π/4) d2 × Ps
C. Ps = N × (p - d) × t × Ps
D. Ps = N × (P + d) × t × ps
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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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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
Maximum pitch of rivets, used in steel stacks, is limited to
D. 16 t Where t is thickness of thinner plate being connected
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A compression member consisting of angle sections may be a
B. Discontinuous single angle strut
C. Discontinuous double angle strut
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For determination of allowable stress in axial compression, Indian Standard Institution has adopted
C. Perry Robertson formula
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4
Pick up the correct statement from the following:
A. Loaded columns are supported on column bases
B. Column bases transmit the column load to the concrete foundation
C. Column load is spread over a large area on concrete
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4
The internal pressure coefficient on walls for buildings with large permeability is taken as
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The critical load for a column of length I hinged at both ends and having flexural rigidity El, is given by
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4
Horizontal stiffener in a plate girder is provided to safeguard against
A. Shear buckling of web plate
B. Compression buckling of web plate
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The heaviest I-section for same depth is
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Water pressure in a 80 cm water main is 10 kg/cm2. The minimum thickness of the metal required for the water main, not to be stressed more than 200 kg/cm2, is
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The maximum permissible slenderness ratio of compression member carrying dead and superimposed load, is
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4
The mechanism method and the statical method give
A. Lower and upper bounds respectively on the strength of structure
B. Upper and lower bounds respectively on the strength of structure
C. Lower bound on the strength of structure
D. Upper bound on the strength of structure
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4
For simply supported beams, the maximum permitted deflection, is
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The side thrust T on the tie rods provided at the end beam of jack arch of rise R, is calculated from the formula
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4
Pick up the correct statement from the following:
A. The minimum pitch should not be less than 2.5 times the gross diameter of the river
B. The minimum pitch should not be less than 12 times the gross diameter of the rivet
C. The maximum pitch should not exceed 10 times the thickness or 150 mm whichever is less in compression
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The beams supporting the steps of a stair are generally known as
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The method of design of steel framework for greatest rigidity and economy in weight, is known as
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A butt weld is specified by
A. Effective throat thickness
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If f is the maximum allowable bending stress in a tension member whose radius of gyration is r and depth is 2y, the required cross sectional area A is given by
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If the moment of inertia of a section about its axis is I and its effective sectional area is A, its radius of gyration r about the axis, is