Gujarat University 2007 B.E Civil Engineering Computer Appliin structural engg- - Question Paper
3/78 A4 Candidate's ?>eai No
GUJARAT UNIVERSITY B.E. Sem VII (Civil) Examination Computer Application in Structural Engineering-I Saturday, 5th January, 2008] [Time : 4 Hours
3/78 A4 Candidate's ?>eai No
Max. Marks : 100
Instructions : (1) Attempt all questions.
(2) Answer to the two sections must be written in separate answer books.
(3) Figures to the right indicate full marks.
(4) Assume suitable data if necessary.
(5) Take El = 20000 kN.m2 if not mentianed.
SECTION I
1 Analyse a beam shown in fig.l by flexibility method. 18
2 Analyse a the plane frame as shown in fig.2 by flexibility method. Take Mu and Mc as redundenls 16
OR
2 Analyse the plane frame as shown in fig. 3 by stiffness member approach method, 16
3 Analyse the Continuous beam shown in fig. 4 bv stillness member approach, draw S.F. and BM diagrams. 16
OR
3 ( a ) Classify and explain C++ data types. 16 ( b ) Enlist different operators, explain each with illustrations.
( c ) Write short note on OOP.
( d ) Using function find displacement matrix fD], if [S]> [AD], and [ADL] is given.
SECTION II
4 ( a ) Pepare stffness matrix for a truss shown fig. S. 8
OR
( a ) Pepare stffness matrix for a grid shown in fig. 6. Take GJ = 0.S El. 8
( b ) Pepare flexibility matrix for a grid structure shown in fig. 6. if support at B is removed, 10 Take GJ = 0.8 El.
OR
3/78 A4 Candidate's ?>eai No
( b ) For a truss shown in Fig.7. Find [SI, fD] and final forces in each members. 10
5 ( a ) Write a C++ program to find out SF & BM at a given section for a cantilever beam 8
subjected to general roodings.
3/78 A4 Candidate's ?>eai No
( b ) Write a C++ program to find SI and KI of plane structure. 8
OR
3/78 A4 Candidate's ?>eai No
( b ) Write a C++- program for design of tension member. 8
OR
5 ( a ) Differentiate following Autocad commands. 8
( i ) Rectangulars array V/S polar array.
( ii ) Line V/S pline (iii ) Block V/S wblock ( b ) Write a C t Program lo find interpolation between given Numbers ' 5
3/78 A4 Candidate's ?>eai No
( c ) Explain layers. 3
6 ( a ) Write least AutoCAD commands in sequence to draw flg.6 and fig.7. 8 ( b ) Prepare generalized program for design of isolated RC'C fooling. 8
OR
6 ( a ) Explain and give syntax for following AutoCAD commands (any four). 8
( i ) Arc I ii ) Circle (iii ) Trim ( i\ ) 'D move ( v ) Array.
3/78 A4 Candidate's ?>eai No
( b ) Write short note on C++ graphics applications with illustrations. 8
CM
ii
r-?
CS
cD
F
 |
CTi I sr |
5- C
<
fie
2> O /V) fij
|
Attachment: |
| Earning: Approval pending. |
