Design of Steel Structures MCQ Question with Answer

Design of Steel Structures MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 64
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/L) + (3Ad/L²)

(A/L) + (6Ad/L²)

(A/L) - (6Ad/L²)

(A/L) - (3Ad/L²)

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Question No : 65
For double angles carrying tension, placed back to back and connected to either side of the gusset plate, the sectional area of the section, is equal to cross sectional area of

The section

The section plus area of rivet holes

The section minus area of rivet holes

The section multiplied by the area of the rivet hole

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Question No : 66
According to I.S. : 800 - 1871, lacing bars resist transverse shear equal to

1.0% of the axial load

2.0% of the axial load

2.5% of the axial load

3.0% of the axial load

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Question No : 67
If the pitch is 6 cm and rivet value is 4 tonnes, the number of rivets required for a riveted connection carrying an eccentric load of 15 tonnes at a distance of 30 cm from the centre line, is

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Question No : 68
If N is the number of rivets in the joint, the strength of a riveted joint against shearing of rivets, is given by

P_s = N × (π/4) d² × P_s

P_s = N × (d × t × p_s)

P_s = N × (p - d) × t × P_s

P_s = N × (P + d) × t × p_s

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Question No : 69
For a cantilever beam of length L built-in at the support and restrained against torsion at the free end, the effective projecting length l is

l = 0.7 L

l = 0.75 L

l = 0.85 L

l = 0.5 L

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