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Systems Approach in Civil Engineering (Elective I) (April 2010)

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Total No. of Questions : 12] [Total No. of Pages : 4 [3764]-106 P1300 B.E. (Civil) SYSTEMS APPROACH IN CIVIL ENGINEERING (2003 & 1997 Course) (Elective - I) Time : 3 Hours] [Max. Marks : 100 Instructions to candidates : 1) Answer 3 questions from Section I and 3 questions from Section II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. 6) Assume suitable data, if necessary. SECTION - I Q1) a) Solve using Big M or Two - Phase Method, [12] Maximize Z = 2x1 + 3x2 Subject to x1 6 x1 + 2x2 10 x1 + x2 2 x1, x2 0 b) Explain convex and concave functions. [4] OR Q2) a) Solve the problem in Q1(a) above by graphical method. [6] b) Explain the role of artificial variables and decision variables in L.P. [6] c) What are the applications of L.P. in Civil Engineering. [4] Q3) Solve the following Transportation problem in which the quantity available at the source, the demand at the destination and the unit cost of transportation are given in the following table. [18] a) Find the initial basic feasible solution by N-W Corner method and Least cost method. P.T.O.

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Additional Info : April 2010 Examination - Systems Approach in Civil Engineering (Elective I) (2003 & 1997 Course)
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