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.
Which of the determinants of service quality involves having the customer’s best interests at
heart?
a. tangibles
b. responsiveness
c. access
d. courtesy
e. credibility
e. credibility
. Activity charts
a. depict right- and left-hand motions.
b. are used to study and improve the utilization of an operator and a machine.
c. are graphic representations that depict a sequence of steps for a process.
d. are schematics used to investigate movement of people or material.
b. are used to study and improve the utilization of an operator and a machine.
To develop a standard or benchmark, firms need to start with
a. collecting benchmarking information.
b. forming a benchmark team.
c. determining what to benchmark.
d. identifying benchmarking partners
c. determining what to benchmark.
The Japanese concept of a company coalition of suppliers is:
a. poka-yoke.
b. dim sum.
c. keiretsu.
d. illegal.
e. kaizen.
c. keiretsu.
In supply chain management, ethical issues:
a. become more complex the more global is the supply chain.
b. may be guided by the principles and standards of the Institute for Supply Management.
c. may be guided by company rules and codes of conduct.
d. are particularly important because of the enormous opportunities for abuse.
e. All of these are true.
e. All of these are true.
Which of the following is NOT classified as a work-environment factor?
b. illumination
c. temperature and humidity
d. noise and vibration
e. feedback
e. feedback
What is the process of breaking an aggregate plan into greater detail?
a. disaggregation
b. aggregation
c. decomposition
d. S&OP
a. disaggregation
In MRP, the number of units projected to be available at the beginning of each time period refers
to:
a. projected on hand.
b. net requirements.
c. the amount necessary to cover a shortage.
d. planned order releases.
e. scheduled receipts.
a. projected on hand.
What process uses warehousing to add value to a product through component modification,
repair, labeling, and packaging?
a. servicescaping
b. customizing
c. ambient conditioning
d. cross-docking
b. customizing
Which of the following occurs first within a production planning system?
a. master production schedule
b. priority scheduling for products
c. aggregate planning
d. detailed work schedules for people
c. aggregate planning
A system using an automated work cell controlled by electronic signals from a common
centralized computer facility is called:
a. an automatic guided vehicle (AGV) system.
b. robotics.
c. a manufacturing cell.
d. a flexible manufacturing system.
e. an adaptive control system.
d. a flexible manufacturing system.
Which of the following TQM tools would be best suited for displaying the number of students
majoring in each business discipline?
a. flowchart
b. scatter diagram
c. cause-and-effect diagram
d. histogram
d. histogram
. Generally the goal of assembly line balancing is to
a. minimize the efficiency of the line.
b. minimize imbalance between machines or personnel while meeting a required output
from the line.
c. determine the maximum time that an item is allowed at a workstation.
d. maximize the number of workstations.
b. minimize imbalance between machines or personnel while meeting a required output
from the line.
Which of the following does NOT support the retail layout objective of maximizing customer
exposure to products?
a. Use prominent locations for high-impulse and high-margin items.
b. Use end-aisle locations.
c. Locate high-draw items around the periphery of the store.
d. Convey the store’s mission with the careful positioning of the lead-off department.
e. Maximize exposure to expensive items
e. Maximize exposure to expensive items
- The do-it-yourselfer plucked a gallon can of base paint from the shelf of the local hardware store
and handed it to Keith, the cheerful clerk at the paint counter. Their eyes met briefly and the doit-yourselfer silently handed over sample 150C-1, Musical Mist, to the clerk. It was impractical to
keep several gallons of every possible color on the shelves at the hardware store, so the paint
manufacturer had created clever workaround. The workaround was a computer-based system that
added predetermined quantities of pigments to a gallon can of base paint depending on the
desired shade, in this case, Musical Mist. The hardware store now needed to stock only the base
paint, this machine, and a small supply of paint pigments in order to create the thousands of
colors in its catalog. This scenario is a prime example of
a. the bullwhip effect.
b. postponement.
c. drop shipping.
d. vendor-managed inventory
b. postponement.
Which of the following statements regarding work-in-process (WIP) inventory is FALSE?
a. During most of the time a product is “being made,” it is in fact sitting idle.
b. Actual “run” time is usually a significant portion of the material flow time.
c. WIP inventory describes products or components that are no longer raw materials but
have yet to become finished products.
d. WIP exists because of flow time.
e. Reducing flow time reduces WIP inventory.
b. Actual “run” time is usually a significant portion of the material flow time.
- Workspace can inspire informal and productive encounters if it balances three physical and social
aspects:
a. product, people, and permission.
b. proximity, privacy, and permission.
c. proximity, people, and permission.
d. product, privacy, and permission.
b. proximity, privacy, and permission.
Which category of inventory holding costs has a much higher percentage than average for rapidchange industries such as tablets and smart phones?
a. labor cost
b. housing costs
c. investment costs
d. pilferage, scrap, and obsolescence
e. material handling costs
d. pilferage, scrap, and obsolescence
. What is a successful technique used by companies such as Ingall Ship Building Corporation to
avoid some of the difficult problems producing items in fixed-position layouts?
a. hire cross-trained workers
b. use blanket purchase contracts that cover projected purchasing needs over a one-year
time period
c. complete as much of the project as possible offsite
d. hire time-flexible workers
c. complete as much of the project as possible offsite
What are the four stages of supplier selection?
a. negotiations, contracting, centralized purchasing, and E-procurement
b. introduction, growth, maturity, and decline
c. supplier evaluation, supplier development, negotiations, and contracting
d. supplier evaluation, negotiations, supplier acquisition, and supplier development
e. supplier evaluation, supplier development, negotiations, and centralized purchasing
c. supplier evaluation, supplier development, negotiations, and contracting