Download DBATU B.Tech 2019 March 3rd Semester NMME Question Paper

Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 March (Bachelor of Technology) 3rd Semester NMME Question Paper

5 E? M" {N
? DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination ? March 2018
Course: S.Y. B. Tech. Sem: 111
Subject Name: NMME Subject Code: BTMEC404
Max Marks: 20 Date:? Duration:- 1 Hr.
instructions: 1. All question are compulsory.
2. Use of nonprogrammable calculator is allowed.
3. F igures to right indicate full marks.
(Level/CO) Marks
Q- 1 Do as directed. 6
1. Round off the numbers 86767 to four signi?cant digits Understand/COI
2. The number ofsigni?cant digits in 0.0800 are . Understand/COI
3. Well conditioned systems are those Where small changes in coef?cients Understand/CO2
results in changes in solution.
a. large b. small c.no change d.none ofthese
4. Write sum of 124 and 0.75] with regard to signi?cant ?gures Understand/CO]
5. For x + 2y = 10 , 1.0536 + 2y = 10.4 . Calculate value of x. Apply/CO2
6. The root of the equation 6* ? sin x = 0 lies between Understand/CO2
A.(-l,0) B.(0,l) C.(1,2) D.noneofthese
Q.2 Solve Any Two of the following. 6
(A) A body travels uniformly a distance of (13.8 :1: 0.2)m in a time (4.0 i Apply/COI
0.3)sec. Compute the velocity with error limits. What is the percentage
error in velocity?
A (B) Compute one root of 3 sin x ? 2x + 5 = 0 correct to four decimal Apply/C02
places by Newton Raphson method.
(C) Find one root of x3 ? 2x ? 5 = 0 correet to three decimal places by Apply/CO2
bisection method.
Q. 3 Solve Any One of the following. 8
(A) Explain Ill-conditioned system and well-conditioned system? Apply/CO2
Given the system
x + y ? z = ?3
6x + 2y + 22 = 2
?3x + 4y + z = 1
Solve by nai've Gauss elimination with partial pivoting. Show all the steps
'ofcomputations.
,_ (B) Compute one root of x sin x + cos x = 0 correct to four decimal Apply/COZ
places by Newton Raphson method.
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