The use of tie plates in laced columns is

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The use of tie plates in laced columns is

A. Prohibited

B. Not prohibited

C. Permitted at start and end of lacing system only

D. Permitted between two parts of the lacing

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The best arrangement to provide unified behaviour in built up steel columns is by

A. Lacing

B. Battening

C. Tie plates

D. Perforated cover plates

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In a grillage footing, the maximum shear force occurs at the

A. Edge of grillage beam

B. Centre of base plate

C. Centre of grillage beam

D. Centre of base plate

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A compression member consisting of angle sections may be a

A. Continuous member

B. Discontinuous single angle strut

C. Discontinuous double angle strut

D. All the above

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The main assumption of the method of simple design of steel frame work, is:

A. Beams are simply supported

B. All connections of beams, girders and trusses are virtually flexible

C. Members in compression are subjected to forces applied at appropriate eccentricities

D. All the above

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The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is

A. 1.0 mm

B. 1.5 mm

C. 2.0 mm

D. 2.5 mm

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The stress in the wall of a thin cylinder subjected to internal pressure, is

A. Hoop compression

B. Shear

C. Torsional shear

D. Hoop tension

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The average shear stress for rolled steel beam section, is

A. 845 kg/cm²

B. 945 kg/cm²

C. 1025 kg/cm²

D. 1500 kg/cm²

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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

A. 26,000 kg

B. 26,025 kg

C. 26,050 kg

D. 26,075 kg

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Minimum spacing of vertical stiffeners is limited to

A. d/4

B. d/3

C. d/2

D. 2d/3 Where d is the distance between flange angles

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In a built up section carrying a tensile force, the flanges of two channels are turned outward

A. To simplify the transverse connections

B. To minimise lacing

C. To have greater lateral rigidity

D. All the above

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If R is the reaction on the bearing plate, the minimum moment of. inertia of the bearing stiffener provided at the support of a plate girder of overall depth D, the maximum thickness of the compression flange T, carrying total load W, is

A. (D²/250) × (R/W)

B. (D³T/250) × (R/W)

C. (DT/250) × (R/W)

D. (DT/250) × (W/R)

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If f_bt and f_c are the co-existent bending tensile stress and shear stress in a member, the equivalent stress f_c is

A. √(f_bt² + f_c²)

B. √(f_bt² + ½f_c²)

C. √(f_bt² + 3f_c²)

D. √(f_bt² - 3f_c²)

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The permissible stress to which a structural member can be subjected to, is known as

A. Bearing stress

B. Working stress

C. Tensile stress

D. Compressive stress

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In plastic analysis, the shape factor for circular sections, is

A. 1.5

B. 1.6

C. 1.697

D. None of these

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The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of

A. The effective span

B. 1.25 times the effective span

C. 1.50 times the effective span

D. 2.0 times the effective span

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The ratio of the span L of the filler joists to the depth d from the underside of the joist to the top of the structural concrete, should not exceed

A. 60

B. 45

C. 35

D. 25

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The moment-curvature relation at a plastic hinge is

A. Linear

B. Parabolic

C. Constant moment for all curvatures

D. Constant curvature for all moments

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The deflection of beams may be decreased by

A. Increasing the depth of beam

B. Increasing the span

C. Decreasing the depth of beam

D. Increasing the width of beam

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Shape factor is a property which depends

A. Only on the ultimate stress of the material

B. Only on the yield stress of the material

C. Only on the geometry of the section

D. Both on the yield stress and ultimate stress of material

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Normally, the angle of roof truss with asbestos sheets should not be less than

A. 26 ½°

B. 30°

C. 35°

D. 40°

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For a column of height L fixed in position and direction both at its top and bottom, its effective length, is

A. L

B. 1/√2 × L

C. ½ L

D. 2L

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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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As per ISI, rolled steel beam sections are classified into

A. Two series

B. Three series

C. Four series

D. Five series

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If L is the overall length of a combined footing having A as its area, d being the distance between the centre of gravity of the base and centre of the base, the larger width b is

A. (A/L) + (3Ad/L²)

B. (A/L) + (6Ad/L²)

C. (A/L) - (6Ad/L²)

D. (A/L) - (3Ad/L²)

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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

A. 16 mm

B. 20 mm

C. 24 mm

D. 27 mm

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2.Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed

A. 40

B. 50

C. 60

D. 70

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A riveted joint many experience

A. Tearing failure of plates

B. Splitting failure of plates at the edges

C. Bearing failure of rivets

D. All the above

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In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate

A. Fully by direct bearing

B. Fully through fastenings

C. 50% by direct bearing and 50% through fastenings

D. 75% by direct bearing and 25% through fastenings

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The beams supporting the steps of a stair are generally known as

A. Headers

B. Trimmers

C. Stringers

D. Spandrel beams

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The heaviest I-section for same depth is

A. ISMB

B. ISLB

C. ISHB

D. ISWB

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Accepted Answer

C. Permitted at start and end of lacing system only

The use of tie plates in laced columns is

Correct Answer :

Show all Design of Steel Structures MCQ

Related Questions

The best arrangement to provide unified behaviour in built up steel columns is by

In a grillage footing, the maximum shear force occurs at the

A compression member consisting of angle sections may be a

The main assumption of the method of simple design of steel frame work, is:

The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is

The stress in the wall of a thin cylinder subjected to internal pressure, is

The average shear stress for rolled steel beam section, is

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

Minimum spacing of vertical stiffeners is limited to

In a built up section carrying a tensile force, the flanges of two channels are turned outward

If R is the reaction on the bearing plate, the minimum moment of. inertia of the bearing stiffener provided at the support of a plate girder of overall depth D, the maximum thickness of the compression flange T, carrying total load W, is

If f_bt and f_c are the co-existent bending tensile stress and shear stress in a member, the equivalent stress f_c is

The permissible stress to which a structural member can be subjected to, is known as

In plastic analysis, the shape factor for circular sections, is

The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of

The ratio of the span L of the filler joists to the depth d from the underside of the joist to the top of the structural concrete, should not exceed

The moment-curvature relation at a plastic hinge is

The deflection of beams may be decreased by

Shape factor is a property which depends

Normally, the angle of roof truss with asbestos sheets should not be less than

For a column of height L fixed in position and direction both at its top and bottom, its effective length, is

Factor of safety is the ratio of

As per ISI, rolled steel beam sections are classified into

If L is the overall length of a combined footing having A as its area, d being the distance between the centre of gravity of the base and centre of the base, the larger width b is

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

2.Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed

A riveted joint many experience

In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate

The beams supporting the steps of a stair are generally known as

The heaviest I-section for same depth is

Also checkout

The use of tie plates in laced columns is

Correct Answer :

Show all Design of Steel Structures MCQ

Related Questions

The best arrangement to provide unified behaviour in built up steel columns is by

In a grillage footing, the maximum shear force occurs at the

A compression member consisting of angle sections may be a

The main assumption of the method of simple design of steel frame work, is:

The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is

The stress in the wall of a thin cylinder subjected to internal pressure, is

The average shear stress for rolled steel beam section, is

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

Minimum spacing of vertical stiffeners is limited to

In a built up section carrying a tensile force, the flanges of two channels are turned outward

If R is the reaction on the bearing plate, the minimum moment of. inertia of the bearing stiffener provided at the support of a plate girder of overall depth D, the maximum thickness of the compression flange T, carrying total load W, is

If fbt and fc are the co-existent bending tensile stress and shear stress in a member, the equivalent stress fc is

The permissible stress to which a structural member can be subjected to, is known as

In plastic analysis, the shape factor for circular sections, is

The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of

The ratio of the span L of the filler joists to the depth d from the underside of the joist to the top of the structural concrete, should not exceed

The moment-curvature relation at a plastic hinge is

The deflection of beams may be decreased by

Shape factor is a property which depends

Normally, the angle of roof truss with asbestos sheets should not be less than

For a column of height L fixed in position and direction both at its top and bottom, its effective length, is

Factor of safety is the ratio of

As per ISI, rolled steel beam sections are classified into

If L is the overall length of a combined footing having A as its area, d being the distance between the centre of gravity of the base and centre of the base, the larger width b is

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

2.Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed

A riveted joint many experience

In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate

The beams supporting the steps of a stair are generally known as

The heaviest I-section for same depth is

Also checkout

If f_bt and f_c are the co-existent bending tensile stress and shear stress in a member, the equivalent stress f_c is