Download DBATU B.Tech 2019 March 4th Semester Engineering Method Question Paper

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DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE

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Mid Semester Examination - March 2019

Course: B. Tech in : S.Y. B.Tech. (Civil)

Max Marks: 20

Subject Name: Numerical Methods in Engineering

Date:- 14.3.19

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Sem: IV

Subject Code: CVE 2401

Duration:-1 Hr.

Instructions to the Students:

1. Solve all questions

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2. Use non programmable calculator

Multiple choice questions

1. Using Gauss elimination method, the solution of equations 3x-5y=43, x+2y= - 4 is
   A. x=6, y = - 5 B. x= - 6, y = - 5 C. x=6, y = 5 D. x= - 6, y = 5
   

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2. The root of the equation x² – 3x² + x - 10 = 0 lies between
   ?. (-3,-2) ?. (-1,0) C. (1,2) D. (2,3)
3. d =
4. ?²yo =
5. By Euler's method to solve differential equation y² =

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6. Lagrange's formula is

Q.2 Solve Any Two of the following.

(A) Solve the equations using Guass -Seidel method

x+2y+3z=14

2x+5y+2z=18

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3x+y+2z=11

(B) Fit a straight line passing through the points

(C) Find the missing terms, if the fifth order differences are zero

Q. 3 Solve Any One of the following.

(A) Use Runge - Kutta fourth order method to find y(0.2) Given dy/ dx = xy + y², y(0) = 1, h = 0.1.

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(B) Find f(x) using Newton's divided difference method

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Evaluate 3X²