Operations Research Questions and Answers Part-6

1. In the basic EOQ model, if the lead time increases from 2 to 4 days, the EOQ will ______________
a) double increase
b) remain constant
c) but not double
d) decrease by a factor of two

Answer: b

2. When the sum of gains of one player is equal to the sum of losses to another player in a game, this situation is known as ______________.
a) two-person game
b) two-person zero-sum game
c) zero-sum game
d) non-zero-sum game

Answer: c

3. In the network, one activity may connect any ______________ nodes
a) 1
b) 2
c) 3
d) 4

Answer: b

4. Graphical method is also known as ______________.
a) Simplex Method
b) Dual Simplex Method
c) Big-M Method
d) Search-Approach Method

Answer: d

5. If the given Linear Programming Problem is in its standard form then primal-dual pair is ______________.
a) symmetric
b) un symmetric
c) square
d) triangle

Answer: b

6. The method used to solve Linear Programming Problem without use of the artificial variable is called ______________.
a) Simplex Method
b) Big-M Method
c) Dual Simplex Method
d) Graphical Mehtod

Answer: c

7. When the total demand is equal to supply then the transportation problem is said to be ______________
a) balanced
b) unbalanced
c) maximization
d) minimization

Answer: a

8. For finding an optimum solution in transportation problem ______________ method is used.
a) Simplex
b) Big-M
c) Modi
d) Hungarian

Answer: c

9. Linear Programming Problem is a technique of finding the ______________.
a) optimal value
b) approximate value
c) initial value
d) infeasible value

Answer: a

10. Any solution to a Linear Programming Problem which also satisfies the non- negative notifications of the problem has ______________.
a) solution
b) basic solution
c) basic feasible solution
d) feasible solution

Answer: d