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Material Management
Q1. What is wealth, and how is it created? What
is value added, and how is it achieved? Explain with examples?
Q2. What is a material requirements plan? What
is the difference between dependent and independent demand? Explain with
examples.
Q3. Complete the following table. Lead time for
the part is two weeks. The lot size is 100. What is the projected available at
the end of week 3? When is it planned to release an order?
Q4. What is capacity planning? What are the
responsibilities of capacity management? Describe the steps in capacity
planning? Explain with examples?
Q5. What is the responsibility of production
activity control? What are the major functions of planning, implementation
& control? Explain with examples?
Q6. An order for 50 of a product is processed
on world centers A and B. The setup time on A in 60 minutes, and run time is 5
minutes per piece. The setup time on B is 30 minutes and the run time is 6
minutes per piece. Wait time between the two operations is 10 houses. The move
time between A and B is 60 Minutes. Wait time after operations is 10 houses.
The move time into stores is 2 houses. The move time into stores is 2 hours.
Queue at work center A is 40 hours and at B is 35 hours. Calculate the total
manufacturing lead time for the order. And also calculate the total
manufacturing lead time for the order.
Q7. What is period order quantity? How is it
established? When can it be used? Explain with examples? Also define 1) Annual
ordering cost 2) Annual Carrying cost 3) Total annual cost. With some examples?
Q8. The standard deviation of demand during the
lead time is 100 units.
a)Calculate the safety stock required to increase
the service levels from 75% to 80%, 85% to 90%, 90% to 99.99% ? What conclusion
do you reach.
b)Calculate the change in safety stock required for
the following service levels: 75%, 80%, 85%, 90%, 95%, 99.99%
Q9. What are the five basic modes of
transportation? What are the three physical elements in the transportation
system? For each of the five modes, describe who provides them and how they are
funded. Also describe why train services are cheaper than road transport for
bulky items and why trucks provide a fast flexible service.
Q10. What is valve to the user? How is it
related to quality? What are the elements of product cycle loop? For what is
each responsible? Prepare a situation in which the above terms can be easily
explained an illustrated.
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