The internal pressure coefficient on walls for buildings with large permeability is taken as

Question

The internal pressure coefficient on walls for buildings with large permeability is taken as

A. ± 0.2

B. ±0.5

C. ± 0.7

D. 0

Correct Answer :

C. ± 0.7

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To the calculated area of cover plates of a built-up beam, an allowance for rivet holes to be added, is

A. 10 %

B. 13 %

C. 15 %

D. 18 %

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

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An axial loaded column is supported on a slab base whose projection is 8 cm. If the intensity of pressure from concrete is 40 kg/cm² and allowable bending stress in slab base is 1890 kg/cm², the thickness (t) of the slab base, is

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Under a concentrated load, bearing stress f_b in a beam is given by (where b is the length of the bearing plate and h is the depth of the root of the fillet).

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Rise of a Jack arch is kept about

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In case of timber structures, the form factor for solid circular crosssection is taken as

A. 1.18

B. 1.414

C. 1.67

D. 1.81

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The beam outside a wall upto floor level above it, is known as

A. Rafter

B. Purlin

D. Lintel

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The basic wind speed is specified at a height 'h' above mean ground level in an open terrain. The value of 'h' is

A. 10 m

B. 20 m

C. 25 m

D. 50 m

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A steel beam supporting loads from the floor slab as well as from wall is termed as

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Efficiency of a riveted joint is defined as the ratio of

Discuss this answer

Compression force in two end posts, the pin of a rocker bearing in a bridge is designed for

Discuss this answer

As per IS : 875, for the purposes of specifying basic wind velocity, the country has been divided into

Discuss this answer

For a single section used as a tension member, the given area is assumed

Discuss this answer

A beam is defined as a structural member subjected to

Discuss this answer

With usual notations of the letters, the shear stress f_s at any point of the cross-section is given by

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

A. Lacing

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According to IS : 800-1962 the permissible bending stress in steel slab plates, is

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The maximum permissible slenderness ratio of a member carrying loads resulting from wind, is

A. 180

B. 200

C. 250

D. 300

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In double lacing, the thickness t of flat lacing is

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When a tension member is made of four angles with a plate as a web, the allowance for holes is made as

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The slenderness ratio of lacing bars should not exceed

A. 100

B. 120

C. 145

D. 180

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Pitch of tacking rivets, when double angles connected back to back and acting as tension members should not be more than

A. 500 mm

B. 600 mm

D. 300 mm

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Web crippling generally occurs at the point where

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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

Discuss this answer

Horizontal stiffener in a plate girder is provided to safeguard against

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The minimum thickness of plates in a steel stack should be

A. 4 mm

B. 5 mm

C. 6 mm

D. 8 mm

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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

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Other conditions being same, the load factor in indeterminate structures is

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To keep the intensity of bearing pressure between the column base and concrete compressive and to vary from zero to 2P/BL, the ratio of the moment M to the axial load P should be

A. L/2

B. L/3

C. L/4

D. L/6

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The ratio of longitudinal stress to strain within elastic limit, is known as

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Answer 1

A. WL²/10

Answer 2

B. - WL²/10

Answer 3

C. - WL²/12

Answer 4

D. WL²/12

Answer 5

A. t = √(21/64)

Answer 6

B. t = √(64/21)

Answer 7

C. t = 21/64

Answer 8

D. t = 64/21

Answer 9

A. f_b = W/(b + h√3)t_w

Answer 10

B. f_b = W/(b + 2h√3)t_w

Answer 11

C. f_b = W/(b + 2h√2)t_w

Answer 12

D. f_b = W/(b + h√2)t_w

Answer 13

A. 1/2 to 1/3 of the span

Answer 14

B. 1/3 to 1/4 of the span

Answer 15

C. 1/4 to 1/8 of the span

Answer 16

D. 1/8 to 1/12 of the span

Answer 17

C. Spandrel beam

Answer 18

A. Stringer beam

Answer 19

B. Lintel beam

Answer 20

C. Spandrel beam

Answer 21

D. Header beam

Answer 22

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

Answer 23

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

Answer 24

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

Answer 25

D. All the above

Answer 26

A. Bearing and shear

Answer 27

B. Bending and shear

Answer 28

C. Bearing and bending

Answer 29

D. Bearing, shear and bending

Answer 30

A. 4 zones

Answer 31

B. 5 zones

Answer 32

C. 6 zones

Answer 33

D. 7 zones

Answer 34

A. 20% to 30% in excess of the net area

Answer 35

B. 30% to 40% in excess of the net area

Answer 36

C. 40% to 50% in excess of the net area

Answer 37

D. 50% to 60% in excess of the net area

Answer 38

A. Axial loading

Answer 39

B. Transverse loading

Answer 40

C. Axial and transverse loading

Answer 41

D. None of these

Answer 42

A. f_s =FQ/It

Answer 43

B. f_s =Ft/IQ

Answer 44

C. f_s =It/FQ

Answer 45

D. f_s =IF/Qt

Answer 46

B. Battening

Answer 47

C. Tie plates

Answer 48

D. Perforated cover plates

Answer 49

A. 1500 kg/cm²

Answer 50

B. 1420 kg/cm²

Answer 51

C. 2125 kg/cm²

Answer 52

D. 1890 kg/cm²

Answer 53

A. t < 1/40 th length between inner end rivets

Answer 54

B. t < 1/50 th length between inner end rivets

Answer 55

C. t < 1/60 th length between inner end rivets

Answer 56

D. t < 1/70 th length between inner end rivets

Answer 57

A. Two holes for each angle and one hole for the web

Answer 58

B. One hole for each angle and one hole for the web

Answer 59

C. One hole for each angle and two holes for the web

Answer 60

D. Two holes for each angle and two holes for the web

Answer 61

C. 1000 mm

Answer 62

A. Bending moment is maximum

Answer 63

B. Shearing force is minimum

Answer 64

C. Concentrated loads act

Answer 65

D. Deflection is maximum

Answer 66

A. A = My/fr²

Answer 67

B. A = My²/fr²

Answer 68

C. A = My/fr

Answer 69

D. A = My/f²r²

Answer 70

A. Shear buckling of web plate

Answer 71

B. Compression buckling of web plate

Answer 72

C. Yielding

Answer 73

D. All of the above

Answer 74

A. P_s = N × (π/4) d² × P_s

Answer 75

B. P_s = N × (d × t × p_s)

Answer 76

C. P_s = N × (p - d) × t × P_s

Answer 77

D. P_s = N × (P + d) × t × p_s

Answer 78

A. Equal to load factor in determinate structures

Answer 79

B. More than the load factor in determinate structures

Answer 80

C. Less than the load factor in determinate structures

Answer 81

D. Unpredictable

Answer 82

A. Modulus of elasticity

Answer 83

B. Shear modulus of elasticity

Answer 84

C. Bulk modulus of elasticity

Answer 85

D. All the above

The internal pressure coefficient on walls for buildings with large permeability is taken as

Correct Answer :

Show all Design of Steel Structures MCQ

Related Questions

To the calculated area of cover plates of a built-up beam, an allowance for rivet holes to be added, is

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

An axial loaded column is supported on a slab base whose projection is 8 cm. If the intensity of pressure from concrete is 40 kg/cm² and allowable bending stress in slab base is 1890 kg/cm², the thickness (t) of the slab base, is

Under a concentrated load, bearing stress f_b in a beam is given by (where b is the length of the bearing plate and h is the depth of the root of the fillet).

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A steel beam supporting loads from the floor slab as well as from wall is termed as

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As per IS : 875, for the purposes of specifying basic wind velocity, the country has been divided into

For a single section used as a tension member, the given area is assumed

A beam is defined as a structural member subjected to

With usual notations of the letters, the shear stress f_s at any point of the cross-section is given by

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

According to IS : 800-1962 the permissible bending stress in steel slab plates, is

The maximum permissible slenderness ratio of a member carrying loads resulting from wind, is

In double lacing, the thickness t of flat lacing is

When a tension member is made of four angles with a plate as a web, the allowance for holes is made as

The slenderness ratio of lacing bars should not exceed

Pitch of tacking rivets, when double angles connected back to back and acting as tension members should not be more than

Web crippling generally occurs at the point where

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

Horizontal stiffener in a plate girder is provided to safeguard against

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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

Other conditions being same, the load factor in indeterminate structures is

To keep the intensity of bearing pressure between the column base and concrete compressive and to vary from zero to 2P/BL, the ratio of the moment M to the axial load P should be

The ratio of longitudinal stress to strain within elastic limit, is known as

Also checkout

The internal pressure coefficient on walls for buildings with large permeability is taken as

Correct Answer :

Show all Design of Steel Structures MCQ

Related Questions

To the calculated area of cover plates of a built-up beam, an allowance for rivet holes to be added, is

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

An axial loaded column is supported on a slab base whose projection is 8 cm. If the intensity of pressure from concrete is 40 kg/cm2 and allowable bending stress in slab base is 1890 kg/cm2, the thickness (t) of the slab base, is

Under a concentrated load, bearing stress fb in a beam is given by (where b is the length of the bearing plate and h is the depth of the root of the fillet).

Rise of a Jack arch is kept about

In case of timber structures, the form factor for solid circular crosssection is taken as

The beam outside a wall upto floor level above it, is known as

The basic wind speed is specified at a height 'h' above mean ground level in an open terrain. The value of 'h' is

A steel beam supporting loads from the floor slab as well as from wall is termed as

Efficiency of a riveted joint is defined as the ratio of

Compression force in two end posts, the pin of a rocker bearing in a bridge is designed for

As per IS : 875, for the purposes of specifying basic wind velocity, the country has been divided into

For a single section used as a tension member, the given area is assumed

A beam is defined as a structural member subjected to

With usual notations of the letters, the shear stress fs at any point of the cross-section is given by

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

According to IS : 800-1962 the permissible bending stress in steel slab plates, is

The maximum permissible slenderness ratio of a member carrying loads resulting from wind, is

In double lacing, the thickness t of flat lacing is

When a tension member is made of four angles with a plate as a web, the allowance for holes is made as

The slenderness ratio of lacing bars should not exceed

Pitch of tacking rivets, when double angles connected back to back and acting as tension members should not be more than

Web crippling generally occurs at the point where

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

Horizontal stiffener in a plate girder is provided to safeguard against

The minimum thickness of plates in a steel stack should be

If N is the number of rivets in the joint, the strength of a riveted joint against shearing of rivets, is given by

Other conditions being same, the load factor in indeterminate structures is

To keep the intensity of bearing pressure between the column base and concrete compressive and to vary from zero to 2P/BL, the ratio of the moment M to the axial load P should be

The ratio of longitudinal stress to strain within elastic limit, is known as

Also checkout

An axial loaded column is supported on a slab base whose projection is 8 cm. If the intensity of pressure from concrete is 40 kg/cm² and allowable bending stress in slab base is 1890 kg/cm², the thickness (t) of the slab base, is

Under a concentrated load, bearing stress f_b in a beam is given by (where b is the length of the bearing plate and h is the depth of the root of the fillet).

With usual notations of the letters, the shear stress f_s at any point of the cross-section is given by