Download VTU BE 2020 Jan ECE Question Paper 15 Scheme 6th Sem Design of Steel Structural Elements

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Time: 3 hrs.
Max. Marks: 80
Note: 1. Answer any FIVE full questions, choosing ONE full question from each In 0 du le.
2. Use of IS800-2007 and steel tables are allowed.
Module-1

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1 a. Explain the advantages and disadvantages of steel structure. (08 Marks)
b. Distinguish between Working stress design and Limit state design of steel structure.
(08 Marks)
OR
2 a. Calculate the "Shape factor" for the Triangular section. (06 Marks)

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b. Analyse the continuous beam "ABC" subjected to working loads show in Fig.Q2(b) and
determine the plastic moment. Use load factor is 1.5. (10 Marks)
I r
/4
r?

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11_

Fig.Q2(b)
Module-2
3 a. Explain with neat sketches of various 'Mode of failure' of bolts connection? (06 Marks)

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b. Determine the "bolt value" for a bolt MI6 and property class 4.6. Used to connect lap joint
as shown in Fig.Q3(b). Take ultimate Tensile Strength of plate 410 MPa. (10 Marks)
1

em-triJA.fr.e2__

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8=49 ttomtv
Fig.Q3(b)
OR
4 a. What are the advantages and disadvantages of welded connection? (06 Marks)
h. Determine the bracket load that can resisted by the bracket shown in Fig.Q4(b) by fillet weld

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of size 8mm.
(10 Marks)
Fig.Q4(b)
1 of 2
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AA ? ail AA 41141141Aula
4 2
USN
Sixth Semester B.E. Degree Examination, Dec.
Design of Steel Structural Elements

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Time: 3 hrs.
Max. Marks: 80
Note: 1. Answer any FIVE full questions, choosing ONE full question from each In 0 du le.
2. Use of IS800-2007 and steel tables are allowed.
Module-1

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1 a. Explain the advantages and disadvantages of steel structure. (08 Marks)
b. Distinguish between Working stress design and Limit state design of steel structure.
(08 Marks)
OR
2 a. Calculate the "Shape factor" for the Triangular section. (06 Marks)

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b. Analyse the continuous beam "ABC" subjected to working loads show in Fig.Q2(b) and
determine the plastic moment. Use load factor is 1.5. (10 Marks)
I r
/4
r?

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11_

Fig.Q2(b)
Module-2
3 a. Explain with neat sketches of various 'Mode of failure' of bolts connection? (06 Marks)

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b. Determine the "bolt value" for a bolt MI6 and property class 4.6. Used to connect lap joint
as shown in Fig.Q3(b). Take ultimate Tensile Strength of plate 410 MPa. (10 Marks)
1

em-triJA.fr.e2__

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8=49 ttomtv
Fig.Q3(b)
OR
4 a. What are the advantages and disadvantages of welded connection? (06 Marks)
h. Determine the bracket load that can resisted by the bracket shown in Fig.Q4(b) by fillet weld

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of size 8mm.
(10 Marks)
Fig.Q4(b)
1 of 2
LIBRARY

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cHIKOC1
15CV62
Module-3
5 a. Explain the behavior of compression member. (06 Marks)
b. Determine the compressive strength of a strut of ISA 150x75x8 mm connected to a gusset

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plate when (i) with one bolt (ii) with more than two bolts (iii) Welded.
Assume angle is axially loaded. Take length of the member is 3m. (10 Marks)
OR
6 Design a column section using double channels back to back to carry a factored load of
2000 kN. The height of the column is 5m with the column is hinged at both ends. Also

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design the column with lacing with bolted connection. (16 Marks)
Module-4
7 a. What is Lug Angle/ Explain in brief with a neat diagram. (04 Marks)
b. Determine the tensile strength of a plate 160mm x 1 Omm connected with bolts of M18 in
two lines. (12 Marks)

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OR
8 Compression member ISHB 300@ 63 kg/m is carrying a load of 800 kN. Take M20 grade of
concrete and 150 kN/m
2
SBC of soil. Design slab base and concrete base using welded or

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bolted connection. (16 Marks)
Module-5
9 a. What are the factors, which affects lateral stability? (04 Marks)
b. Determine the design bending strength of a beam ISMB 300@ 434 N/m. Assume that the
factored shear force is less than the design shear strength. Use Fe-410 grade of steel.

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(12 Marks)
OR
10 Design a suitable beam for a roof of dimension 7.5m x 12m consists of 100mm thick R.C.
slab supported on steel beams spaced at 3m centre to centre. The floor finishing may be
taken as 1 kN/m` and live load is 4 kN/m

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2
. The self weight of beam is assumed as 1 kN/m
2
.
Take limiting defection as span/250. (16 Marks)

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2 oft
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