Design Of Steel Structures MCQ Questions & Answers

81

In the cross-section of a weld, throat is the

A) Minimum dimension B) Average dimension C) Maximum dimension D) None of the above

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Answer & Solution

Answer: Option A

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82

For rivets in tension with counter-sunk heads, the tensile value shall be

A) Reduced by 25% B) Reduced by 33.3% C) Increased by 25% D) Increased by 33.3%

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Answer & Solution

Answer: Option B

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83

Area of openings for buildings of large permeability is more than

A) 10% of wall area B) 20% of wall area C) 30% of wall area D) 50% of wall area

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Answer & Solution

Answer: Option B

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84

Load factor is

A) Always equal to factor of safety B) Always less than factor of safety C) Always greater than factor of safety D) Sometimes greater than factor of safety

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Answer & Solution

Answer: Option C

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85

Lug angles . . . . . . . .

A) Are used to reduce the length of connection B) Are unequal angles C) Increases shear lag D) All options are correct

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Answer & Solution

Answer: Option A

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86

The effective length of a battened column is increased by

A) 5% B) 10% C) 15% D) 20%

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Answer & Solution

Answer: Option B

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87

The statical method of plastic analysis satisfies

A) Equilibrium and mechanism conditions B) Equilibrium and plastic moment conditions C) Mechanism and plastic moment conditions D) Equilibrium condition only

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Answer & Solution

Answer: Option B

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88

The mechanism method of plastic analysis satisfies

A) Equilibrium and mechanism conditions B) Equilibrium and plastic moment conditions C) Mechanism and plastic moment conditions D) Equilibrium condition only

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Answer & Solution

Answer: Option A

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89

When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and Fm is the shearing load due to moment in any rivet.)

A) Is at the maximum distance from CG of the rivet group B) Is at the minimum distance from CG of the rivet group C) Gives the maximum angle between the two forces Fa and Fm D) Gives the minimum angle between the two forces Fa and Fm

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Answer & Solution

Answer: Option D

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90

The minimum thickness of a steel plate, which is directly exposed to weather and is not accessible for cleaning and repainting, should be:

A) 4.5 mm B) 6 mm C) 8 mm D) 10 mm

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Answer & Solution

Answer: Option C

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Design Of Steel Structures MCQ Questions & Answers | Civil Engineering