Exam 15: Material Requirements Planning Mrp for Sporadic Demand Patterns

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_____ are the starting point for actual use of MRP,and the varieties are consequently instructive.

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Order promising is best defined as:

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One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week. One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week.                      One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week.                      One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week.                      One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week.                      One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week.                      One unit of product A is made of two units of B and four units of C.B is made of two units of D and three units of E.C is made of three units of D and two units of F.A,C,D,and E have lead times of one week,and B and F have lead times of two weeks.If 100 units of A are required in week 5,develop the material requirements plan specifying when items are to be ordered and received.There are no units of inventory on hand.Hint: Since there are no units of inventory on hand,gross requirements will be equal to net requirements. 100 units of A should be ordered in the fourth week because these units are needed in the fifth week and the lead time is one week.

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Gross requirements less the projected stock-on-hand,at time t,are called the

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Order promising by sales and marketing and order fulfillment goals of production are matched and coordinated by the MPS.

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One unit of product A is made from two units of B and four units of C.B is made from two units of D and three units of E.C is made from three units of D and two units of F.Draw a product structure tree.

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The cumulative lead time for a secondary product is found by looking at the longest lead-time path to obtain all of the parts that go into it as the end-item.

(True/False)
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Lot-for-lot sizing costs can be obtained by multiplying the number of orders that are made using lot-for-lot by the cost of an order or set-up.

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The system called the MPCS captures what takes place in job shops no matter where they are located globally.

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Failures with MRP can never be traced to having chosen software that was not well-suited to the applications.

(True/False)
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Even though MRP demands are sporadic and lumpy,they can be predicted as discrete order events where there is advance knowledge about probable order placements.

(True/False)
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What does a multi-level BOM capture?

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_____ is defined as the process of making a delivery date commitment or answering the question,"When can you ship?"

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In a make-to-order (MTO) inventory environment,there is _____ finished goods inventory to call upon.

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What is a thorough,time-demanding method of updating the MRP information system?

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The economic order quantity is calculated for items by using the traditional MTO (make-to-order) methods.

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MRP is supposed to do away with the need for _____.

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Gross requirement Gross requirement   s for end-items for week t are required by the MPS and stated by the material requirements plan (MRP report). s for end-items for week t are required by the MPS and stated by the material requirements plan (MRP report).

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Lot-for-lot sizing is among the _____ ordering methods,but it places _____ orders than other methods that order less frequently in larger quantities.

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The cumulative lead time for a parent product is found by looking at the _____ lead-time path to obtain all of the parts that go into the end-item.

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