As compared to field rivets, the shop rivets are

Question

As compared to field rivets, the shop rivets are

A. Stronger

B. Weaker

C. Equally strong

D. Any of the above

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For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than

A. 4.5 mm

B. 6 mm

C. 8 mm

D. 10 mm

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When the axis of load lies in the plane of rivet group, then the rivets are subjected to

A. Only shear stresses

B. Only tensile stresses

C. Both (A) and (B)

D. None of the above

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Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds

A. 50 t

B. 85 t

C. 200 t

D. 250 t Where t is thickness of web

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The effect of racking forces is considered in the design of (i) Lateral braces (ii) Chord members The correct answer is

A. Only (i)

B. Only (ii)

C. Both (i) and (ii)

D. None of the above

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A column splice is used to increase

A. Length of the column

B. Strength of the column

C. Cross-sectional area of the column

D. None of these

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According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as

A. 0.67 L

B. 0.8 L

C. L

D. 1.5 L

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The effective length of a compression member of length L held in position at both ends but not restrained in direction, is

A. L

B. 0.67 L

C. 0.85 L

D. 1.5 L

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For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as

A. Zero

B. ±0.2 p

C. ± 0.5 p

D. ±0.7 p Where p is basic wind pressure

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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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If the floor is supported at or near the bottom but top chords of a bridge is not braced, then the bridge is called

A. Deck type

B. Through type

C. Half through type

D. Double deck type

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The maximum permissible span of asbestos cement sheets is

A. 650 mm

B. 810 mm

C. 1250 mm

D. 1680 mm

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In a built up beam actual bending compressive stress f_bc is given by (when y₁ is the distance of the edge of the beam from the neutral axis).

A. f_bc = (M/I_xx) × y₁

B. f_bc = (I_xx/M) × y₁

C. f_bc = (I_xx/M) + y₁

D. f_bc = (M/I_xx) + y₁

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Tacking rivets in tension members, are provided at a pitch in line not exceeding

A. 25 cm

B. 50 cm

C. 75 cm

D. 100 cm

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The gross diameter of a rivet is the diameter of

A. Cold rivet before driving

B. Rivet after driving

C. Rivet hole

D. None of these

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The effective length of a weld, is taken as the actual length

A. Minus the size of weld

B. Minus twice the size of weld

C. Plus the size of weld

D. Plus twice the size of weld

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The strength of a riveted lap joint is equal to its

A. Shearing strength

B. Bearing strength

C. Tearing strength

D. Least of (a), (b) and (c)

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According to IS : 800 - 71, the minimum thickness of a vertically stiffened web plate, shall not be less than

A. d/85

B. d/200

C. d/225

D. d/250

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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

A. 1 cm

B. 1.5 cm

C. 2 cm

D. 2.5 cm

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Efficiency of a riveted joint is defined as the ratio of

A. Least strength of a riveted joint to the strength of solid plate

B. Greatest strength of a riveted joint to the strength of solid plate

C. Least strength of a riveted plate to the greatest strength of the riveted joint

D. All the above

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Economical depth of a plate girder corresponds to

A. Minimum weight

B. Minimum depth

C. Maximum weight

D. Minimum thickness of web

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The bending moment for filler joists at the middle of an intermediate span, is

A. WL²/10

B. - WL²/10

C. - WL²/12

D. WL²/12

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If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as

A. 0

B. 0.5

C. Between 0.5 and 1.0

D. 1.0

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If P is the wind pressure in kg/cm², v is the velocity in km/hour and K is a constant of proportionality, then

A. P = K/v²

B. v = K/P²

C. P = Kv²

D. P = Kv

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A circular column section is generally not used in actual practice because

A. It is uneconomical

B. It cannot carry the load safely

C. It is difficult to connect beams to the round sections

D. All of the above

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The actual thickness of butt weld as compared to the thickness of plate is usually

A. More

B. Less

C. Equal

D. None of the above

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Allowable working stress corresponding to the slenderness ratio of double angles placed back to back and connected to one side of a gusset plate, is reduced to

A. 50 %

B. 60 %

C. 70 %

D. 80 %

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Spans of continuous fillers are considered approximately equal if the longest span does not exceed the shortest span by more than

A. 5 %

B. 10 %

C. 15 %

D. 20 %

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The greatest permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to

A. 180 t

B. 220 t

C. 230 t

D. 270 t

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For a standard 45° fillet, the ratio of size of fillet to throat thickness is

A. 1 : 1

B. 1 : √2

C. √2 : 1

D. 2 : 1

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When a large value of radius of gyration is not required

A. Channels are placed back to back

B. Channel flanges are kept inward

C. Channel flanges are kept outward

D. None of these

Discuss this answer

Accepted Answer

A. Stronger

As compared to field rivets, the shop rivets are

Correct Answer :

Show all Design of Steel Structures MCQ

Related Questions

For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than

When the axis of load lies in the plane of rivet group, then the rivets are subjected to

Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds

The effect of racking forces is considered in the design of (i) Lateral braces (ii) Chord members The correct answer is

A column splice is used to increase

According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as

The effective length of a compression member of length L held in position at both ends but not restrained in direction, is

For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as

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

If the floor is supported at or near the bottom but top chords of a bridge is not braced, then the bridge is called

The maximum permissible span of asbestos cement sheets is

In a built up beam actual bending compressive stress f_bc is given by (when y₁ is the distance of the edge of the beam from the neutral axis).

Tacking rivets in tension members, are provided at a pitch in line not exceeding

The gross diameter of a rivet is the diameter of

The effective length of a weld, is taken as the actual length

The strength of a riveted lap joint is equal to its

According to IS : 800 - 71, the minimum thickness of a vertically stiffened web plate, shall not be less than

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

Efficiency of a riveted joint is defined as the ratio of

Economical depth of a plate girder corresponds to

The bending moment for filler joists at the middle of an intermediate span, is

If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as

If P is the wind pressure in kg/cm², v is the velocity in km/hour and K is a constant of proportionality, then

A circular column section is generally not used in actual practice because

The actual thickness of butt weld as compared to the thickness of plate is usually

Allowable working stress corresponding to the slenderness ratio of double angles placed back to back and connected to one side of a gusset plate, is reduced to

Spans of continuous fillers are considered approximately equal if the longest span does not exceed the shortest span by more than

The greatest permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to

For a standard 45° fillet, the ratio of size of fillet to throat thickness is

When a large value of radius of gyration is not required

Also checkout

As compared to field rivets, the shop rivets are

Correct Answer :

Show all Design of Steel Structures MCQ

Related Questions

For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than

When the axis of load lies in the plane of rivet group, then the rivets are subjected to

Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds

The effect of racking forces is considered in the design of (i) Lateral braces (ii) Chord members The correct answer is

A column splice is used to increase

According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as

The effective length of a compression member of length L held in position at both ends but not restrained in direction, is

For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as

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

If the floor is supported at or near the bottom but top chords of a bridge is not braced, then the bridge is called

The maximum permissible span of asbestos cement sheets is

In a built up beam actual bending compressive stress fbc is given by (when y1 is the distance of the edge of the beam from the neutral axis).

Tacking rivets in tension members, are provided at a pitch in line not exceeding

The gross diameter of a rivet is the diameter of

The effective length of a weld, is taken as the actual length

The strength of a riveted lap joint is equal to its

According to IS : 800 - 71, the minimum thickness of a vertically stiffened web plate, shall not be less than

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

Efficiency of a riveted joint is defined as the ratio of

Economical depth of a plate girder corresponds to

The bending moment for filler joists at the middle of an intermediate span, is

If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as

If P is the wind pressure in kg/cm2, v is the velocity in km/hour and K is a constant of proportionality, then

A circular column section is generally not used in actual practice because

The actual thickness of butt weld as compared to the thickness of plate is usually

Allowable working stress corresponding to the slenderness ratio of double angles placed back to back and connected to one side of a gusset plate, is reduced to

Spans of continuous fillers are considered approximately equal if the longest span does not exceed the shortest span by more than

The greatest permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to

For a standard 45° fillet, the ratio of size of fillet to throat thickness is

When a large value of radius of gyration is not required

Also checkout

In a built up beam actual bending compressive stress f_bc is given by (when y₁ is the distance of the edge of the beam from the neutral axis).

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

If P is the wind pressure in kg/cm², v is the velocity in km/hour and K is a constant of proportionality, then