final exam Flashcards
If demand is not uniform and constant, then stockout risks can be controlled by:
a. spreading annual demand over more frequent, but smaller, orders.
b. adding safety stock.
c. reducing the reorder point.
d. raising the selling price to reduce demand.
e. increasing the EOQ
b. adding safety stock.
Building morale and meeting staffing requirements that result in an efficient, responsive
operation are easier if managers have:
a. more job classifications and fewer work-rule constraints.
b. more job classifications and more work-rule constraints.
c. fewer job classifications and fewer work-rule constraints.
d. fewer job classifications and more work-rule constraints
c.fewer job classifications and fewer work-rule constraints.
Which of the following statements regarding aggregate planning in services is FALSE?
a. Approaches to aggregate planning differ by the type of service provided.
b. Level scheduling is far more common than using a chase strategy.
c. Aggregate planning in some service industries may be easier than in manufacturing.
d. Some service organizations conduct aggregate planning in exactly the same way as
manufacturing firms, but with demand management taking a more active role.
e. Labor is the primary aggregate planning vehicle.
b. Level scheduling is far more common than using a chase strategy.
Service level is:
a. the probability of not stocking out.
b. the probability of stocking out.
c. something that should be minimized in retail.
d. calculated as the cost of an overage divided by (the cost of shortage + the cost of
overage) for single-period models.
e. the probability of stocking out and calculated as the cost of an overage divided by (the
cost of shortage + the cost of overage) for single-period models
a. the probability of not stocking out.
Which of the following characteristics best describes repetitive focus?
a. It is widely used for the manufacture of steel.
b. Operators are broadly skilled.
c. low volume, high variety
d. It uses sophisticated scheduling to accommodate custom orders.
e. Its output is a standardized product produced from modules.
e. Its output is a standardized product produced from modules.
What is a concept that results in material being produced only when requested and moved to
where it is needed just as it is needed?
a. pull system
b. procrastination system
c. push system
d. requisition system
a. pull system
What sends a lot to two different machines for the same operation?
a. overlapping
b. lot splitting
c. pegging
d. operations splitting
d. operations splitting
What describes a system that stores and displays information that can be linked to a geographic
location?
a. GIS
b. LIS
c. GLOC
d. AIS
e. LOC
a. GIS
Management should foster a work environment based on
a. nepotism.
b. disloyalty.
c. intimidation.
d. mutual trust and commitment.
d. mutual trust and commitment.
To develop a standard or benchmark, firms need to start with
a. forming a benchmark team.
b. identifying benchmarking partners.
c. collecting benchmarking information.
d. determining what to benchmark.
d. determining what to benchmark.
. Which of the following terms implies an increase in responsibility and control in the vertical
direction?
a. job re-design
b. job enrichment
c. job satisfaction
d. job enlargement
e. job rotation
b. job enrichment
- Which of the following would most likely fall under the scope of only an operations manager?
a. new product plans
b. Setting inventory levels
c. capital investments
d. facility location/capacity
e. research and development
b. Setting inventory levels
The “four Ms” of cause-and-effect diagrams are:
a. mentality, motivation, management, and manpower.
b. material, management, manpower, and motivation.
c. named after four quality experts.
d. material, machinery/equipment, manpower, and methods.
e. material, methods, men, and mental attitude.
d. material, machinery/equipment, manpower, and methods.
- Solving a load-distance problem for a process-oriented layout requires that:
a. takt time be less than 1.
b. the cost to move a load be the same for all possible paths.
c. Proplanner software examines all possible department configurations.
d. the difficulty of movement varies for all possible paths.
e. pickup and set-down costs be constant from department to department.
e. pickup and set-down costs be constant from department to department.
(d if it says same or e if it says vary)
- Which of the following statements is true regarding lean sustainability?
a. Lean requires examining the systems in which the firm and its stakeholders operate.
b. Lean and sustainability both seek to maximize resource and economic efficiency.
c. Lean drives out waste because waste has adverse affects on the environment, while
sustainability drives out waste because waste adds nothing for the customer
d. Sustainability is focused on only the immediate process and system
b. Lean and sustainability both seek to maximize resource and economic efficiency.
- Which of the following statements regarding control of service inventories is TRUE?
a. Good personnel selection, training, and discipline are easy.
b. Effective control of all goods leaving the facility is one applicable technique.
c. Service inventory is a fictional concept, because services are intangible.
d. Service inventory needs no safety stock, because there’s no such thing as a service
stockout
b. Effective control of all goods leaving the facility is one applicable technique.
. Which of the following is NOT one of the criteria used to evaluate scheduling performance?
a. maximize WIP
b. maximize utilization
c. minimize completion time
d. minimize customer waiting time
a. maximize WIP
Which among the following has the highest level of job expansion along the job design
continuum?
a. enlargement
b. empowerment
c. specialization
d. enrichment
b. empowerment
The sequence of work for a job is also known as its
a. path.
b. load.
c. routing.
d. trajectory
c. routing.
Which of the following could reduce costs and increase profit?
a. increased productivity
b. flexible pricing
c. improved reputation
d. improved response
a. increased productivity
A flexible workweek is sometimes called
a. a compressed workweek.
b. a part-time workweek.
c. flextime.
d. a jellyfish workweek
a. a compressed workweek.
A production manager at a pottery factory has noticed that about 70 percent of defects result from
impurities in raw materials, 15 percent result from human error, 10 percent from machine
malfunctions, and 5 percent from a variety of other causes. This manager is most likely using:
a. scatter diagram.
b. Pareto chart.
c. cause-and-effect diagram.
d. flowchart.
e. quality loss function
b. Pareto chart.
Which of the following statements regarding the gross material requirements plan is TRUE?
a. It shows total demand for an item.
b. It requires several inputs, including an accurate bill of material.
c. It combines a master production schedule with the time-phased schedule.
d. It shows when an item must be ordered from a supplier or when production must be
started.
e. All of these are true
e. All of these are true
Which of the following statements is NOT true about MRP?
a. MRP is an independent demand technique used in a production environment.
b. MRP provides a clean structure for dependent demand.
c. MRP uses a bill-of-material, inventory, expected receipts, and a master production
schedule to determine material requirements.
d. MRP has evolved as the basis for Enterprise Resource Planning
a. MRP is an independent demand technique used in a production environment.