# Design of Steel Structures Objective Questions and Answers Set – 21

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(A) 45
(B) 55
(C) 62
(D) 82

## Q2. A riveted joint may experience

(A) Shear failure
(B) Shear failure of plates
(C) Bearing failure
(D) All the above

(A) 10
(B) 11
(C) 12
(D) 13

## Q4. 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

## Q5. IS : 800 – 1971 recommends that in a splice plate the number of rivets carrying calculated shear stress through a packing greater than 6 mm thick, is to be increased by 2.5% for every

(A) 1.00 mm thickness of packing
(B) 1.50 mm thickness of packing
(C) 2.0 mm thickness of packing
(D) 2.50 mm thickness of packing

Answer: (C) 2.0 mm thickness of packing

(A) WL2/10
(B) – WL2/10
(C) – WL2/12
(D) WL2/12

## Q7. The ratio of longitudinal stress to strain within elastic limit, is known as

(A) Modulus of elasticity
(B) Shear modulus of elasticity
(C) Bulk modulus of elasticity
(D) All the above

(A) 10 %
(B) 13 %
(C) 15 %
(D) 18 %

## Q9. A simply supported beam carrying a central load, will be safe in deflection if the ratio of its span to depth, is

(A) < 19 (B) < 24 (C) > 19
(D) > 24

(A) 100
(B) 120
(C) 145
(D) 180

(A) r = I/A
(B) r = √(I/A)
(C) r = ∛(I/A)
(D) r = √(A/I)

## Q13. In a fillet weld placed on the sides of the base, the metal experiences

(A) Shear
(B) Tension
(C) Compression
(D) All the above

## Q14. A structural member subjected to compressive stress in a direction parallel to its longitudinal axis, is generally known as

(A) Column
(B) Stanchion
(C) Post
(D) All the above

## Q15. If p and d are pitch and gross diameter of rivets, the efficiency (η) of the riveted joint, is given by

(A) η = p/(p – d)
(B) η = p/(p + d)
(C) η = (p – d)/p
(D) η = (p + d)/p

Answer: (C) η = (p – d)/p

## Design of Steel Structures MCQ SET wise with Answers

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