Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 March (Bachelor of Technology) 4th Semester Engineering Method Question Paper
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Mid Semester Examination ?- March 2019
Course: B. Tech in : S.Y. B.Tech. (Civil) Sem: IV
Subject Name: Numerical Methods in Engineering Subject Code: CVE 2401
Max Marks: 20 Date:- ?4- ? 3 . I 3 Duration1- 1 Hr.
Instructions to the Students:
1. Solve all questions
2. Use non programmable calculator
(Levcl/CO) Marks
Q. 1 Multiple choice questions Remember 6
1. U33in Gauss elimination method, the solution of equations
?y= 43 ,x+2y= - 4 1s
=6, y ? - 5
.x= ? 6 ,?y ? - 5
C. X: 6 , y ? 5
D. X: - 6 , y =
2. The root of the equation x4 ? 3x2 + x ? 10 = 0
lies between
A. (- 3 , - 2 )
B. (? 1 , 0 )
C. (1 , 2)
D. (2 , 3)
"3. 6 = ? ? ?.
A. El/2 ? 15?1/2
B. E1/2 + E_1/2
C. 13?1/2 ? 131/2
D. None of these
4- 42 3?0? ? ? ? ?
A 3?2 ? 23?1 + 3?0
13- 3?2 + 23?1 + 3?0
0 3?2 + 23?1 _ 3?0
D- 3?2 _ 23?1 " 3?0
5. By Euler?s method to solve differential equation 312 = -? - ?
A- 3?1 + hf(x1,y1)
13- 3?1 " hf(x1,y1)
h
C- 3?1 +?f(x1l3?1)
h
13- 3?1 ?f(x1;3?1)
6. Lagrange?s formula is
(12
GA)
Solve Any Two of the following:
Solve the equations using Guass ?Seide1 method
x+2y+3z=14
2x+5y+22=18 ?
3x+y+22=11
(B) Fit a straight line passing through the points
(C)
Q3
(A)
(B)
Evaluate
X
0
1
2
. Y
1
1.8
3.3 4.5
Find the missing terms, if the ?fth order differences are zero
Year
?1961
? 1962
1963
1964
1965 ? 1966
1967
Production
200
220
260
u- 350 ? ?
430
Solve Any One of the following.
Use Runge -?Kutta fourth order method to ?nd y(0.2)
GMmgzxy+fJanth=ol
Find f(x) using Newton?s divided difference method
Evaluate
X
4
5
7
10
11
13
KX)
48
100
294
900
1210
2028
3)(2
This post was last modified on 21 January 2020