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BPSC AE (ME) Quiz - 18

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Question 1

A project consists of 7 activities. The network along with the time durations (in days) for various activities is shown in the figure
The minimum time (in days) for completion of the project is _________

Question 2

The expected time of a project is 24 days. What is the probability of completion of the project within 4 weeks taking the standard deviation 4 days?
What is the project duration which have 93% chance of completion?
( for 93% probablity Z=1.5 )

Question 3

If m is the number of constraints in a Linear programming with two variables x and y and non-negativity constraints x > 0, y > 0 , the feasible region in the graphical solution will be surrounded by how many lines ?

Question 4Multiple Correct Options

Consider the primal problem in (LP)

Maximize Z = 4X1 + 3X2

Subject to

X1 + X2≤ 8

2X1 + X2≤ 10

X1 ; X2≥ 0

Together with its dual (LD) Then

Question 5

In single server queuing model if arrival rate is λ and service rate is μ, then the probability of the system for which the system being idle, is

Question 6

Which of the following statement is correct regarding discount model in Inventory

A) Discount should always be accepted.

B) If EOQ Falls in Range corresponding to discounted price discount should be accepted.

C) If EOQ does not fall in Range corresponding to discounted Price, the order is placed for minimum total cost

Question 7

Correlation coefficient ‘r’ varies between

Question 8

In general sequencing problem will be solved by using______.

Question 9

Which of the following is not a technique for plant layout?

Question 10

Consider the following statements about the “Transportation Model”:

1) For the application of optimality test in case of transportation model, the number of allocations should be equal to m + n, where m is the number of rows and n is the number of columns of the matrix.

2) Stepping stone method is used for achieving optimum solution in transportation problem.

3) Transportation problem is a special case of a linear programming problem.

Which of the above statements is/are correct ?

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