MTH601 Midterm Solved MCQs

MTH601 MID TERM SOLVED MCQS (VISIT VURANK FOR MORE)

1. The first step in a problem solving exercises in OR is the ________that exist in the system. Construction of the model of problem

Identification o f the problem

Solution of the problem

2. A requirement for the definition of the problem in OR is that _________must be clearly defined which helps to focus attention on what the problem is

Method

Objective

Solution

3. In a network flow diagram, time follows from_________

Left to right

Right to left

Any direction

4. The dummy activities consume

No time,no resources

No time but some resources

Some resources in minimum time

All resources in a given time

5. In a national highway system interestion of two or more roads has the same analogy as the ______in the network flow diagram.

Branch

Critical activity

Flow

Node

6. Best possible time estimate that a given activity would take under normal conditions which often exist, is called

Most likely time estimate

Pessimistic time estimate

Smallest time estimate

Activity time estimate

7. In ______, activity time estimates are distributed according to beta distribution

PERT

CPM

Project Network

Float

8. If we have 2,4 and 12 hours as the optimistic(t0) most likely (tm) and pessimistic(tp) then the expected time for the activity would be
9. If t0=2 tm=5 and tp=14 then SD=__________
10. IF t0=6,tm=12 and tp=18 then Vt=_______
11. The graphical method for solving a linear programming problem is applicable when

Two variables are involved

Three variables are involved

Any number of variables are involved

Q12. Which of the following is equivalent relation to the constraint x=2 of a linear programming problem?

X≥2

x≤2

x<2 and x≥2

x<2 and X>2

13. While using simplex method for a LPP if there are 4 standard equations in 8 variables then number of non basic variables will be _______

Q15. In the purchasing model without any shortage(Wilsonsmodel) which of the following quatitiy does not vary?

Supply

Demand

Inventory

Transportation cost

Q16. How many decision variables are involved in the inventory model with shortages?

One

Two

Three

Four

Q17. Which of the following rule is used in order to minimize the decision variables in any inventory model?

Derivative test

Simplex method

PERT

Graphical method

19. ABC analysis depends on the

Quality of materials

Cost of materials

Annual consumption value of materials

Quantity of materials used

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