Related Questions
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4
In case of timber structures, the simple bending formula M = fz may be applied for
A. Rectangular beams up to 300 mm depth
C. Solid circular beams only
D. All square cross-section beams
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4
The maximum permissible span of asbestos cement sheets is
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4
Area of openings for buildings of large permeability is more than
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4
For a steel member of slenderness ratio 350, the allowable stress is 76 kg/cm2 if it is
A. HTW grade of thickness exceeding 32 mm
B. HT grade of thickness exceeding 45 mm
C. HT grade of thickness not exceeding 45 mm
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4
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
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4
A circular column section is generally not used in actual practice because
B. It cannot carry the load safely
C. It is difficult to connect beams to the round sections
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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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4
Shear buckling of web in a plate girder is prevented by using
A. Vertical intermediate stiffener
B. Horizontal stiffener at neutral axis
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4
When a load is transferred through one surface to another surface in contact, the stress is known as
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4
On eccentrically loaded columns, the equivalent axial load may be obtained by
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 appropriate bending factor
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4
If d is the distance between the flange angles of a plate girder, vertical stiffeners are provided at a distance not greater than
A. d but not less than 0.20 d
B. 1.25 d but not less than 0.33 d
C. 1.5 d but not less than 0.33 d
D. 2.0 d but not less than 0.50 d
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4
The minimum width B of a solid casing for a cased beam, is equal to
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4
If the floor is supported at or near the bottom but top chords of a bridge is not braced, then the bridge is called
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4
The equivalent axial tensile load Pe, which produces an average axial tensile stress in the section equivalent to the combined stress due to axial tension P and bending M, at the extreme fibre of the section, is given by (where Z is the section modulus of the section).
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4
On steel structures the dead load is the weight of
B. Material fastened to steel work
C. Material supported permanently
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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
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4
When plates are exposed to weather, tacking rivets are provided at a pitch in line not exceeding (where t is the thickness of the outside plate).
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4
Rolled steel Tee-sections are used
B. With flat strips to connect plates in steel rectangular tanks
C. As built up sections to resist axial tension
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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
Maximum permissible slenderness ratio of a member normally acting as a tie in a roof truss, is
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4
The basic wind speed is specified at a height 'h' above mean ground level in an open terrain. The value of 'h' is
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4
The main type of butt joints, is a double cover
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4
The average shear stress for rolled steel beam section, is
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4
Which of the following conditions is to be satisfied both in elastic and plastic analysis?
C. Plastic moment condition
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4
If d is the distance between the flange angles, the vertical stiffeners in plate girders without horizontal stiffeners, are spaced at a distance not less than
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4
For double angles carrying tension, placed back to back and connected to either side of the gusset plate, the sectional area of the section, is equal to cross sectional area of
B. The section plus area of rivet holes
C. The section minus area of rivet holes
D. The section multiplied by the area of the rivet hole
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4
For a cantilever beam of length L continuous at the support and unrestrained against torsion at the support and free at the end, the effective length l is equal to
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4
If the thickness of a structural member is small as compared to its length and width, it is classified as
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4
The area Ap of cover plates in one flange of a built up beam, is given by
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4
For the steel member exposed to weather and accessible for repainting, the thickness of steel should not be less than (accepting the webs of Indian Standard rolled steel joists and channels).