Design Of Steel Structures MCQ Questions & Answers

91

The elastic strain for steel is about

A) $$\frac{1}{{12}}$$ of strain at the initiation of strain hardening and about $$\frac{1}{{120}}$$ of maximum strain B) $$\frac{1}{2}$$ of strain at the initiation of strain hardening and about $$\frac{1}{{12}}$$ of maximum strain C) $$\frac{1}{{12}}$$ of strain at the initiation of strain hardening and $$\frac{1}{{200}}$$ of maximum strain D) $$\frac{1}{{24}}$$ of strain at the initiation of strain hardening and about $$\frac{1}{{200}}$$ of maximum strain

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Answer & Solution

Answer: Option C

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92

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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Answer & Solution

Answer: Option C

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93

Shear buckling of web in a plate girder is prevented by using

A) Vertical intermediate stiffener B) Horizontal stiffener at neutral axis C) Bearing stiffener D) None of the above

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Answer & Solution

Answer: Option A

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94

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

A) 1 : 1 B) $$1:\sqrt 2 $$ C) $$\sqrt 2 :1$$ D) 2 : 1

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Answer & Solution

Answer: Option C

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95

The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as

A) 0.65 kN/m² B) 0.75 kN/m² C) 1.35 kN/m² D) 1.50 kN/m²

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Answer & Solution

Answer: Option A

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96

In the virtual work method, the virtual quantity is

A) Displacement B) Load C) Slope D) Moment

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Answer & Solution

Answer: Option A

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97

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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Answer & Solution

Answer: Option C

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98

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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Answer & Solution

Answer: Option C

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99

Horizontal stiffener in a plate girder is provided to safeguard against

A) Shear buckling of web plate B) Compression buckling of web plate C) Yielding D) All of the above

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Answer & Solution

Answer: Option B

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100

The capacity of the smallest pressed steel tank is

A) 1000 litre B) 1650 litre C) 1950 litre D) 2450 litre

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Answer & Solution

Answer: Option C

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Design Of Steel Structures MCQ Questions & Answers | Civil Engineering