MGT 301 Chapter 14
An item's annual holding cost is $75. Each setup costs $100. Lead time is 2 weeks. Annual demand is 15,000. The EOQ lot size quantity would be ___________. ANSWER 60 72 200
200
Each X requires 2 of component Y; each Y requires 4 of part Z. The lead time for assembly of X is 1 week. The lead time for the manufacturer of Y is 1 week. The lead time for procurement of Z is 6 weeks. The cumulative lead time for X is __________ weeks. ANSWER 6 8 10
8
Which of the following best describes a gross material requirements plan? ANSWER A schedule showing which products are to be manufactured and in what quantities An intermediate-range plan for the scheduling of families of products A schedule that shows total demand for an item, when it must be ordered from a supplier, or when production must start
A schedule that shows total demand for an item, when it must be ordered from a supplier, or when production must start
Capacity planning in closed-loop MRP does not do which of the following? ANSWER Utilize feedback about workload Adds in additional capacity Smooth work center loads
Adds in additional capacity
Effective use of MRP and other dependent demand models does not require which of the following? ANSWER Cost of individual components Bill of materials Lead times
Cost of individual components
Which of the following statements regarding the gross material requirements plan is false? ANSWER It shows when an item must be ordered or when production must be started It combines a master production schedule with the time-phased schedule It includes inventory on hand
It includes inventory on hand
Which of the following is false concerning enterprise resource planning? ANSWER It shares common data and practices across the enterprise. It provides and accesses information in a real-time environment. It is inexpensive to implement.
It is inexpensive to implement.
What lot-sizing technique is generally preferred when inventory holding costs are extremely high? ANSWER Lot-for-lot Part period balancing Economic order quantity
Lot-for-lot
Which of the following lot-sizing techniques results in the lowest holding costs? ANSWER Part period balancing Lot-for-lot Economic order quantity
Lot-for-lot
MRP II is accurately described as: ANSWER enhanced MRP that includes all elements of the supply chain MRP augmented by other resource variables MRP software designed for services
MRP augmented by other resource variables
Which of the following is not a key benefit of MRP? ANSWER Improved response to customers Faster response to market changes Quality increases
Quality increases
Which of the following statements regarding MRP in services is true? ANSWER Services such as restaurant meals illustrate dependent demand, and require product structure trees, bills-of-material, and scheduling. MRP does not work well in services because there is little (or no) dependent demand. MRP can be used in services, but only for those that offer little customization.
Services such as restaurant meals illustrate dependent demand, and require product structure trees, bills-of-material, and scheduling.
Enterprise Resource Planning __________. ANSWER automates and integrates the majority of business processes seldom requires additional software does not integrate well with other functional areas beyond operations
automates and integrates the majority of business processes
Material requirements planning (MRP) does not consider __________. ANSWER time buckets capacity service organizations
capacity
The phrase "demand related to the demand for other products" describes __________. ANSWER a dependent variable dependent demand recursive demand
dependent demand
In MRP, system nervousness is caused by __________. ANSWER the use of the lot-for-lot approach management's attempt to evaluate alternative plans before taking action management's attempt to continually respond to minor changes in production requirements
management's attempt to continually respond to minor changes in production requirements
A document calls for the production of 50 small garden tractors in week 1; 50 small garden tractors and 100 riding mowers in week 2; 100 riding mowers and 200 garden utility carts in week 3; and 100 riding mowers in week 4. This document is most likely a __________. ANSWER bill of material master production schedule planning bill
master production schedule
The __________ is the MRP input detailing which end items are to be produced, when they are needed, and in what quantities. ANSWER master production schedule purchase order bill of material
master production schedule
Linking a part requirement with a parent component that caused the requirement is referred to as: ANSWER net requirement planning leveling pegging
pegging
Distortion in MRP systems can be minimized when safety stock is held at the __________. ANSWER raw material level work-in-process level any inventory point
raw material level
All of the following are advantages of enterprise resource planning except it __________. ANSWER increases communication and collaboration between business units worldwide can provide a strategic advantage over competitors requires additional training
requires additional training