Civil Engineering (Semester 5)
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.
1
Attempt following
(5 marks)
00
1.a.
Draw following structures (any three)
(1) Truss with degree of static indeterminancy two
(2) beam with kinematic indeterminancy two
(3) beam with kinematic indeterminancy equal to zero
(4) Frame with kinematic indeterminancy equal to three.
(6 marks)
00
1.b.
Find the shape factor of section in following figure
(8 marks)
00
1.c.
For the figid frame subjected to temperature variation shown in figure.Find horizontal deflection at C .Assume depth of all members at 550mm.Take $\alpha = 12 \times 10^{-6}/^0c$ .All temperatures in degree centigrade.
(6 marks)
00
2.a.
Write a note on different methods used to analyse the determinate and indeterminate structures .State the situations where each method is preferred.
(5 marks)
00
2.b.
Analyse the following frame by moment distribution method and draw bending moment diagram.

AB=5m ,BC=4m,CD=5m
(15 marks)
00
3.a.
Write a short note on linear and nonlinear behaviour of structures
(5 marks)
00
3.b.
Analyse the following frame by slope deflection method and draw bending moment diagram
(15 marks)
00
4.a.
Using stiffness method analyse the following beam and draw bending moment diagram
(10 marks)
00
4.b.
Analyse the following beam using Claperyron's theorem of three moments and draw bending moment diagram.
(10 marks)
00
5.a.
Write a short note on Castiglios theorem of least work and applications.
(5 marks)
00
5.b.
Using flexibility method analyse the following structure and draw the bending moment diagram
(15 marks)
00
6.a.
Determine the collapse load for the beam shown in following figure
(10 marks)
00
6.b.
A two hinged parabolic arch of span 18m and rise 6m carries a UDL of 30kN/m over the left hall span and cocentrated load of 100kN at crown.Analyse the arch and draw bending moment diagram.
(10 marks)
00