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BARC 2021 ME: Industrial Engineering : Nuclear Quiz 2

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Question 1

Zmax = x + 2y

Subjected to the following constraints

x + y ≥ 6

x, y ≥ 0

y – x ≤ 4

The solution is

Question 2

Consider the following transportation matrix
Description: Description: 03_Industrial-Engg_BLok_files\image016.png
In the above matrix an insignificant number Description: Description: 03_Industrial-Engg_BLok_files\image017.png should be allocated in the cell havin the transportation cost

Question 3

An assembly line has 6 workstations with allotted times as: 6, 7, 5, 6, 4 and 5 minutes respectively. Then the balance delay is:

Question 4

In a single server infinite population queuing model, arrivals follow a Poisson distribution with mean ï = 4 per hour. The service times are exponential with mean service time equal to 12 minutes. The expected length of the queue will be

Question 5

In a PERT network, the estimates of times are as follow

What is the probability that activity will complete in 13 days
Use the following data:
For p(-2), z= 0.00275
For p(-1), z = 0.15866
For p(0), z = 0.5
For p(1), z = 0.84134
For p(2), z = 0.97725

Question 6

In a forecasting situation, exponential smoothing with a smoothing constant of α = 0.27 is used. If the forecast for 6th month is 700 and the actual demand turned out to be 550. What is the forecast of 8th month if actual demand of 7th month is 500.

Question 7

In ABC analysis, the items are ranked in descending order on the basis of the

Question 8

A food processing company uses 25,000 kg of corn flour every year. The quantity-discount price of corn flour is provided in the table below:

The order processing charges are Rs. 500/order. The handling plus carry-over charge on an annual basis is 20% of the purchase price of the corn flour per kg. The optimal order quantity (in kg) is_________.

Question 9

In the production of a product the fixed costs are Rs. 6,000/- and the variable cost is Rs. 10/- per product. If the sale price of the products is Rs. 12/-, the break even volume of product to be made will be

Question 10

Which one of the following is a qualitative technique of demand forecasting?
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