#1
18th May 2015, 08:42 AM
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Numerical Methods BPUT Questions
Hello..can you plz provide me the question paper of numerical method of Bput university??
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#2
18th May 2015, 10:16 AM
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Re: Numerical Methods BPUT Questions
Hello…here I am providing you the question paper of Numerical method BPUT university… Question paper: ANSWER ALL QUESTIONS 1. Find iterative formula for 1/N where N is a positive integer, by Newton's method. 2. By Gauss Jordan method, solve x+y=2, 2x+3y=5. 3. Compare Gauss Elimination and Gauss Siedel methods 4. Find the dominant Eigen value of A = ? ? ? ?? ? 3 4 1 2 by power method 5. State the Lagrange's interpolation formula. 6. Write the divide difference table for the following data X 2 5 10 y 5 29 109 7. What do you mean by interpolation? 8. What is the advantage of Lagrange's formula over Newton's formula. 9. Write the formula for dy/dx at x=x0 using Newton forward difference 10. What the errors in Trapezoidal and Simpson's rule. 11. When the simpson rule give the exact result 12. Write the formula for trapezoidal rule double integration. 13. State the disadvantage for taylor's series method. 14. By eulers method find the y(1.1)given y'=x+y , y(0)=0 15. Compare taylor series and runge kutta method 16. Write down the adamns predictor and corrector formula 17. Write down the standard five point formula used in solving laplace equation Uxx + U yy = 0 at the point 18. What is the value of k used to solve ðu/ðt =0.5ð2u/ðx2 by bender schmit method with h=1 if h and k are the increments of x and t respectively? 19. Derive Crank-Nicolson scheme. 20. State Bender Schmidt's equations PART B ANSWER ANY FIVE QUESTIONS 5x12=60 MARKS 21.a]find real positive root for 3x-cosx-1=0 by Newton's method [b]solve 2x+3y-z=5 4x+4y-3z=3 2x-3y+2z=2 by gauss elimination method 22. a) Solve the system of equations using Gauss Seidel iterative methods. 28x +4 y – z = 32, x + 3y +10 z =24 , 2x +17y +4z = 35. (b)using Jacobi method find the eigen value of 1 3 3 4 23. The table givesb the distance in nautical miles of the visible horizon for the given heights in feet above the earth surface X=height 100 150 200 250 300 350 400 Y=distance 10.63 13.03 15.04 16.81 18.42 19.90 21.27 Find the values of y when x=218 x=410 24.the salese of theb certain town is given below find the rate of sales in 1931 Year 1931 1941 1951 1961 1971 Sales in thousands 40.02 60.08 79.95 103.56 132.65 Evaluate ? ? 6 0 1 x2 dx using simpson 1/3rule 25.evaluate?????.???????.??1/???? by simpson rule and verify by actual integration 26. a.Using modified Euler's method, find y(0.25) if ? 2xy , y(0) ? 1 dx dy . b. compute y(0.1) given y'=-y y(0)=1 by RK method 27. given y'=1-y y(0)=0 find (i ) y(0.1) & y(0.2) by euler method (ii)y(0.3) by modified euler method (iii)y(0.4) by milne's method 28. Solve u xx + u yy = 0 over the square mesh of side 4 units, satisfying the following conditions . u(x,0) =3x for 0? x ? 4 u(x, 4) = x 2 for 0? x ? 4 u(0,y) = 0, for 0? y ? 4 u(4,y) = 12+y for 0? y ? 4 |
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