MTH601 - Operations Research

All MCQs Tests - VU MTH601 - Operations Research

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Subject	MTH601 - Operations Research			Chapter / Term	All MCQs
Quiz No	1	Total Time	10 Minute(s)	No. of Questions	10 Question(s)

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Chapter / Term

Time

Question(s)

Q1

Question 1: A set of nodes connected by lines which begin at the initial node of work and end at the terminal node is called __________.

Critical path

Path

Node

Network

Q2

Question 2: Which one of the following is not an operations research problem solving steps?

observation

definition of the problems

variable selections

model construction

Q3

Question 3: Which of the following difficulty may found while attempting an LP problem by M-method?

It often loads to infeasible solution

Computational error due to large value of M

Degeneracy is inevitable

Artificial do not leave the basis

Q4

Question 4: In a development project, if an activity (i, j) of duration three days finish earlier on the tenth day then which of the following will be its earler start day?

Seventh day

Third day

First day

Fifth day

Q5

Question 5: Shortcoming of Big M method is that the value of M could be __________.

very small

very large

negative

positive

Q6

Question 6: In the phase of Early Start and Early Finish, to find the Critical Path in a network flow diagram, for the first node (event), we start with time __________.

t = infinity

t = 0

t = a (arbitrary)

with strict positive value

Q7

Question 7: In Project Management, Program Evaluation and Review Technique (PERT) is based on __________ times.

deterministic

probabilistic

stochastic

Serial

Q8

Question 8: There are __________ kinds of time calculations for a project.

Q9

Question 9: By Simplex method, to maximize \(Z = 2x + 9y\) an LP problem, if 'z=0' for the initial iteration then for its next improved solution, which of the following would be the next entering variable?

x>0

y>0

x<0

y<0