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Industrial Engineering Certification Examination Review Materials
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, DEPARTMENT OF INDUSTRIAL ENGINEERINGIndustrial Engineering Certification Examination Review Materials
COURSE: ENGINEERING MATHEMATICS
QUESTION NO.:EO1
DEGREE OF DIFFICULTY: EASY, MODERATE, DIFFICULT
TYPE OF QUESTION: OBJECTIVE-TYPE, PROBLEM SOLVING-TYPE
QUESTION:
What type of matrix is shown?
a) Square Matrix
b) Row Matrix
c) Column Matrix
d) None of the Above
ANSWER:
A
*A matrix in which the number of rows is equal to the number of columns, say n, is called a
square matrix of order n. The matrix shown is a square matrix of order 2.
REFERENCE:
ENGINEERING MATHEMATICS AND GENERAL APTITUDE SECOND EDITION BY
DR. MAINI
PREPARED BY/DATE; HORSECOW A. 06/08/2021
*Coding – Degree of Difficulty, Question Number. For example, E04 means Easy question
number 4.
,COURSE: ENGINEERING MATHEMATICS
QUESTION NO.: EO2
DEGREE OF DIFFICULTY: EASY, MODERATE, DIFFICULT
TYPE OF QUESTION: OBJECTIVE-TYPE, PROBLEM SOLVING-TYPE
QUESTION:
What type of matrix is shown?
a) Identity Matrix
b) Diagonal Matrix
c) Symmetrical Matrix
d) None of the Above
ANSWER:
D
*The matrix shown is an example of a Scalar Matrix of order 5.
*A matrix A = [aij]n x n is called a scalar matrix if
(a) aij = 0, for all i j ≠.
(b) aii = c, for all i, where c ≠ 0.
REFERENCE:
ENGINEERING MATHEMATICS AND GENERAL APTITUDE SECOND EDITION BY
DR. MAINI
PREPARED BY/DATE; HORSECOW A. 06/08/2021
, COURSE: ENGINEERING MATHEMATICS
QUESTION NO.: EO3
DEGREE OF DIFFICULTY: EASY, MODERATE, DIFFICULT
TYPE OF QUESTION: OBJECTIVE-TYPE, PROBLEM SOLVING-TYPE
QUESTION:
A matrix whose all the elements are zero is called a ?
a) Unit Matrix
b) Blank Matrix
c) Zero Matrix
d) None of the Above
ANSWER:
C
REFERENCE:
ENGINEERING MATHEMATICS AND GENERAL APTITUDE SECOND EDITION BY
DR. MAINI
PREPARED BY/DATE; HORSECOW A. 06/08/2021
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