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

DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE

Mid Semester Examination – Oct 2018

Course: B. Tech in Chemical engineering

Sem: IV

Subject Name: NMCE

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Subject Code: BTCHC401

Date: 11-03-19

Max Marks: 20

Duration: 1 Hr.

Instructions to the Students:

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1. All questions are compulsory
2. Use of Non-programmable calculator is allowed.
3. Figures to the right indicate full marks.

Multiple choice questions

1. Relaxation methods were developed for solving
   1. linear system
   2. Householder's method

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   3. Faddeev method
   4. collinear systems
2. In Gauss elimination the coefficient matrix is transformed to.....
   1. Augmented matrix
   2. lower triangular

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   3. Upper triangular
3. The characteristic polynomial is..........
   1. |A - ?I| = 0
   2. [A – ?I] = 0
   3. AI – A

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   4. None
4. ...........Method is used to find largest eigen value
   1. Newton Raphson's method
   2. Given's method
   3. Court's method

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   4. Power method
5. Single variable successive substitution is also known as.......
   1. Multivariable successive method
   2. Given's method
   3. Court's method

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   4. Fixed point method
6. The first approximate real root of x³-6x+4 by Newton Raphson's method is...
   1. 1
   2. 2
   3. 0.7316

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   4. 0.5

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