Test Questions Flashcards
- Customer relationship management supports lean principles because:
A. on-time delivery relies on production simplification.
B. both address equal service to all customers.
C. it creates the demand for lean supplies.
D. it encompasses quality at the source.
D. it encompasses quality at the source.
Overall explanation
Both customer relationship management and lean focus on the elimination of waste through quality at the source
- Supply chain variation frequently occurs when:
A. customers place larger orders than necessary.
B. a valley and a peak exist in product demand history.
C. product shortages are followed by price increases.
D. variation in historical demand skews the quantitative forecast.
A. customers place larger orders than necessary.
Overall explanation
Supply chain distortion may occur when customers place larger orders than necessary
- Which of the following forms the basis for simple regression equations?
A. Finding a line of least squares on a chart that shows how one variable actually behaved in the past versus one that is predicted to behave in a particular way
B. Building a normal distribution or bell curve to indicate the magnitude and frequency of the deviation from the average
C. Using exponential smoothing to weigh the information one wants to predict against the information that is used to predict it
D. Finding the line of best fit through a set of data on a chart that interrelates two types of variables and shows their actual historical values
D. Finding the line of best fit through a set of data on a chart that interrelates two types of variables and shows their actual historical values
Overall explanation
Simple regression (also called linear regression) uses the least-squares method. As defined in the Dictionary, the least squares method is a “method of curve fitting that selects a line of
best fit through a plot of data to minimize the sum of squares of the deviations of the given points from the line.”
- What does scheduling a constraint involve?
A. Finding methods to maximize utilization of the constraint
B. Getting rid of the bottleneck
C. Allowing the process to stabilize after optimization
D. Subordinating the constraint to the other processes
A. Finding methods to maximize utilization of the constraint
Overall explanation
The second of the five focusing steps in the theory of constraints, deciding how to exploit the constraint to the system, is key. The other answers are not directly related to scheduling a constraint.
- A product can be produced at a rate of two per minute. This is known as:
A. delivery time.
B. cycle time.
C. lead time.
D. cumulative lead time.
B. cycle time.
Overall explanation
Cycle time is the time between the completion of two units
- Which of the following functions is responsible for paying an invoice once it is approved?
A. Accounts receivable department
B. Warehouse
C. Cost accounting department
D. Accounts payable department
D. Accounts payable department
Overall explanation
The accounts payable department is responsible for processing the payment once an invoice is approved.
- What is the key to reducing the organization’s overall terminal handling costs for a time period?
A. Use the air transportation mode more often.
B. Maximize the number of shipments handled by the same carrier.
C. maximize the weight of individual shipments.
D. Use a customs broker.
C. maximize the weight of individual shipments.
Overall explanation
By increasing the weight of individual shipments and creating more TL shipments, there will be fewer shipments during a particular time period and, therefore, lower terminal handling,
pickup and delivery, and billing and collecting costs.
- Records for a part dimension over time show that it has a single mean and that values tend to cluster around the mean. This type of distribution is likely to be referred to as:
A. binomial.
B. Pareto.
C. z-bar.
D. normal.
D. normal.
Overall explanation
The APICS Dictionary describes a normal distribution as a “statistical distribution where most of the observations fall fairly close to one mean.” In addition, the “deviation from the mean is as likely to be plus as it is to be minus. When graphed, the normal distribution takes the form of a bell-shaped curve.”
- Based on the information provided below, what is the total capacity requirement for the work center in hours?
Run time 15 min per piece
Setup time 1 hour
Queue time 8 hours
Move time 8 hours
Quantity to order 28 pieces
A. 8 hours
B. 16 hours
C. 7 hours
D. 24 hours
A. 8 hours
Overall explanation
To answer this question, first convert the run time in minutes to run time in hours: 15 minutes/60 minutes = 0.25 hours Then calculate the total capacity requirement as follows:(28 pieces x 0.25 hours per piece) + 1-hour setup = 8 hours Setup and run-time are included; move and queue time are not included.
- Using the information provided below, what is the forecast error for the previous week?
*12 tubes per case
*50 cases per pallet
*Current mean absolute deviation (MAD) = 100
*Previous week:
*Forecast = 5,000 cases
*Sales = 100 pallets
*Scrap loss = 500
A. 0
B. -500
C. 5
D. 500
A. 0
Overall explanation
100 pallets x 50 cases = 5,000, so the error is 0.
- Responding to the customer with the price and availability, promise and confirmation, and advance ship notices best define which of the following terms?
A. Order fulfillment cycle
B. Continuous improvement
C. Order qualifier
D. Focus on quality
A. Order fulfillment cycle
Overall explanation
The order fulfillment process is defined as a series of customer interactions with an organization through the order-filling process, which includes price and availability, promise and confirmation, and advance shipping information.
- What is the purpose of the inventory investment report as part of the logistics resource requirements plan (LRRP)?
A. States actual item-level inventory costs for a past period based in part on shipping costs and inventory balances
B. Determines product family storage profiles for inventory based on product dimensions
C. Projects item-level inventory costs for a weekly planning horizon based in part on shipping costs and inventory balances
D. Projects aggregate inventory levels and related supply chain costs over a planning horizon based in part on product-family level replenishment
D. Projects aggregate inventory levels and related supply chain costs over a planning horizon based in part on product-family level replenishment
Overall explanation
The inventory investment report portion of the LRRP projects aggregate inventory levels and the related supply chain costs over a planning horizon based on product-family level replenishment, shipping costs, and inventory balances.
- When a buyer asks a supplier to design a product according to the buyer’s specifications, the buyer is not responsible for which of the following steps?
A. Detailed product requirements
B. Analysis of test results
C. Production of samples
D. Approval of test procedure
C. Production of samples
Overall explanation
The production of samples is the supplier’s responsibility, who will eventually make the product if tests are successful. The other three actions are all the responsibility of the buyer
- Which of the following actions is likely to improve the accuracy of a sales forecast?
A. Informing sales representatives about the company’s business outlook
B. Increasing the sales quotas to match the sales forecast
C. Adjusting the sales forecast up or down by a certain percentage to offset errors
D. Basing territorial advertising on sales estimates
A. Informing sales representatives about the company’s business outlook
Overall explanation
Using business information would help sales personnel to better determine potential forecasts
- Why does distribution requirements planning have characteristics of a push system?
A. Customer orders push demand to the distribution centers.
B. Inventory is pushed to distribution centers from a central location.
C. Distribution centers push demand to a master production schedule.
D. Inventory transit systems push the material between docks.
B. Inventory is pushed to distribution centers from a central location.
Overall explanation
Inventory is pushed to where it is needed from a central location
- What are the two different types of performance targets that should be used to achieve organizational stretch objectives?
A. Financial and strategic
B. Strategic and tactical
C. Operational and personal
D. Tactical and Financial
A. Financial and strategic
Overall explanation
To achieve organizational stretch objectives, a company must develop two types of performance targets: financial and strategic
- Which of the following processes employs a finite scheduling model of a company’s manufacturing system to determine when an item can be delivered?
A. Engineer-to-order
B. Make-to-order
C. Available-to-promise
D. Capable-to-promise
D. Capable-to-promise
Overall explanation
Capable-to-promise employs a finite scheduling model of the manufacturing system to determine when a new or unscheduled customer order can be delivered. It includes any constraints that might restrict production, such as resource availability, lead times for raw materials or purchased parts, and requirements for lower-level components or subassemblies
- When an organization identifies a supply disruption, what is the first step it should take, according to Accenture?
A. Mobilizing
B. Sensing
C. Operation
D. Analyzing
A. Mobilizing
Overall explanation
According to Accenture, the first step in responding to a supply disruption is mobilizing, which involves enacting the initial response plan and establishing rules for responding to further disruptions.
- A company has decided to locate a new distribution center in an area currently serviced only by the manufacturing warehouse to improve customer service levels with faster deliveries and fewer item stockouts. Which of the following results should they expect?
A. Delivery time to existing distribution centers will increase because of the delay in delivering to the new distribution center.
B. Total distribution network safety stock will decrease because there is more inventory in the distribution network.
C. Faster customer deliveries from all locations will enable inventory turns to increase.
D. Total distribution network inventory will increase because of the additional location, though demand will be unchanged.
D. Total distribution network inventory will increase because of the additional location, though demand will be unchanged.
Overall explanation
Any additional facility will introduce extra inventory into the network, given that faster customer deliveries and fewer stockouts are desired.
- Adding a distributor as a channel between manufacturers and retailers will result in all of the following except
A. a decrease in transportation costs.
B. a reduction in the number of shipments from manufacturers.
C. a decrease in the number of transactions for retailers.
D. an increase in the number of transactions for manufacturers.
D. an increase in the number of transactions for manufacturers.
Overall explanation
Natural results of reducing the complexity of transactions between manufacturers and customers include a decrease in the number of transactions for retailers, a decrease in transportation costs, and a reduction in the number of shipments from manufacturers. Transportation costs will also decrease as manufacturers ship to fewer customers (the distributor) and retailers buy from fewer suppliers.
- What data items are included in a manufacturing routing?
A. Average run and queue times
B. Standard setup time and run time per piece
C. Material cost per unit and lead time
D. Sequence of operations and standard move times
B. Standard setup time and run time per piece
Overall explanation
The routing for producing a particular item typically includes standard setup and run times. The average queue time would depend on the work center rather than the routing.
- When measuring shop floor performance, which method will encourage not producing unwanted products?
A. Schedule completion
B. Utilization
C. Efficiency
D. Productivity
A. Schedule completion
Overall explanation
Schedule completion encourages performance to plan.
- Efficiency is defined as the ratio of:
A. standard hours earned to hours per shift per day.
B. hours per shift per day to standard hours earned.
C. standard hours earned to actual production hours.
D. actual production hours consumed to standard hours earned.
C. standard hours earned to actual production hours.
Overall explanation
Efficiency is the ratio of the standard hours earned to the production hours worked
- The following information is available for a work center on day 8. The start workdays and end workdays are based solely on internal setup and run time. Using the critical ratio, which of the following jobs is the next to be started?
Job Start workday End workday
W 11 14
X 10 15
Y 8 12
Z 9 12
A. X
B. W
C. Z
D. Y
D. Y
Overall explanation
The critical ratio (CR) is the time remaining divided by the work remaining. The time remaining and the work remaining are calculated as follows:
Time Remaining = End Workday - Current Day + 1 Work Remaining = End Workday - Start Workday + 1 Note that the +1 is needed in each of these cases because the current workday in
the first case and the start workday in the second case are counted as a full day of work. The critical ratio calculations for each job are shown below:
W * Time Remaining = 14-8 + 1 =7 days * Work Remaining = 14-11 +1 =4 days * Critical Ratio = 7/4 = 1.75
X * Time Remaining = 15-8 + 1 =8 days * Work Remaining = 15-10 + 1 =6 days * Critical Ratio = 8/6 = 1.33
Y * Time Remaining = 12-8 + 1 =5 days * Work Remaining = 12-8 + 1 =5 days * Critical Ratio = 5/5 = 1
Z * Time Remaining = 12-8 + 1 =5 days * Work Remaining = 12-9 + 1 =4 days * Critical Ratio = 5/4 = 1.25
The CR shows the relative priority of the orders at the work center. The rule is to sequence the order with the lowest ratio first. Y has the smallest CR, 1, which means it is on schedule, but
it has the lowest CR and should be started first.
The other
*Time Remaining = 12-8 + 1 =5 days
*Work Remaining = 12-9 + 1 =4 days
*Critical Ratio = 5/4 = 1.25 The CR shows the relative priority of the orders at the work center. The rule is to sequence the order with the lowest ratio first. Y has the smallest CR, 1, which
means it is on schedule, but it has the lowest CR and should be started first. The other jobs are ahead of schedule.