Exam Details

Subject Computational Methods In Structural Engineering
Paper
Exam / Course B.Tech Civi Engg. (BTCLEVI)/B.Tech Electronics And Communication Engg. (BTECVI)
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2015
City, State new delhi,


Question Paper

Compare the utility and advantages of Cholesky and LDLT decomposition in Matrix method for structural analysis.

Write a short note on Numerical integration in two-dimensional problems.

2. Solve the following set of equations by Gauss elimination method



5x 2y 2z

3x Z=5

Check your answers by substituting them into the original equations.

3. Differentiate between the local and global optimisation. And discuss the role of convex functions in the local and.global optimisations.

4. What is meant by sizing optimisation? Take up a truss and explain with a neat sketch, how a sizing structural optimisation problem can be solved in that by optimizing the cross-sectional areas of the truss members.

5. Prove that is optimal for the optimisation problem.

Minimize: x^T Px q^Tx r

subject to i

where,

<img src='./qimages/13259-5.jpg'>

Discuss' in brief the application of penalty function method of constrained optimisation.

Discuss the basic properties of concave function.

7. Consider the linear programming problem:

Maximize: 6x 8y

subject to 5x+ 2y<=40

6x+ 6y<=60

2x+4y<=32





Obtain the solution using the simplex method.


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  • Centre for Corporate Education, Training & Consultancy (CCETC)
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  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
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Subjects

  • Advance Surveying
  • Advanced Design Of Foundation
  • Advanced Environmental Engineering
  • Advanced Structural Analysis
  • Bachelor Of Technology (Ce)
  • Building Technology -I
  • Civil Engineering
  • Computational Methods In Structural Engineering
  • Earth And Rock Fill Dam Engineering
  • Elements of Engineering Science
  • Engineering Geology
  • Environmental Engineering II
  • Environmental Engineering-I
  • Estimation And Construction Management
  • Geoinformatics
  • Geotechnical Engineering - II
  • Mathematics-III
  • Pavement Evaluation
  • Quantity Surveying and Costing
  • Reliability And Optimization Of Structures
  • Structural Analysis - II
  • Structural Analysis - III
  • Structural Analysis I
  • Structural Design And Drawing - I
  • Structural Design And Drawing - II
  • Surveying
  • Traffic Engineering
  • Transportation Engg. II
  • Transportation Engineering - I
  • Transportation Planning
  • Water Resources Engineering
  • Water Resources System Planning And Design