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Large capacity increases help to spread fixed costs of construction and operating system
setup over one large project.
Answer:
For Dell Inc., the push-pull boundary is very early in the supply chain, where suppliers
store inventory for frequent deliveries to Dell factories.
Answer:
Determine the sample size for the following time study given a standard deviation of
four minutes and a 98 percent probability that the value of the sample mean is within
1.5 minutes?
Answer:
"C" items are the critical few that must be closely managed in an inventory system.
Answer:
In general, the designs of both goods and services follow a similar path. The critical
differences lie in the detailed product and process design phases.
Answer:
Using the information provided in the table below, the percentage change in
productivity from 2009 to 2010 is _____.
a. less than or equal to 10%
b. more than 10% and less than or equal to 15%
c. more than 15% and less than or equal to 20%
d. more than 20% and less than or equal to 25%
Answer:
As manufacturers sought to customize their products for global markets and increase
the variety of goods and service, they were able to leverage the mass production
methods that are very efficient and cost-effective.
Answer:
There is no single test to prove that a model is 100 percent valid.
Answer:
The shortest processing time (SPT) sequencing rule will maximize the average flow
time.
Answer:
A nine-month simple moving average would approximately equate with what alpha (α)
factor for simple exponential smoothing?
Answer:
Global purchasing can be a difficult process to manage when sources of supply,
regional economies, and even governments remain constant over time.
Answer:
What is the implied service rate per service-counter employee at an airport automobile
rental counter if customer demand is 36 customers per hour, two service-counter
employees are on duty, and their labor utilization is 75%?
a. More than 5 but less than or equal to 10 customers per hour
b. More than 10 but less than or equal to 15 customers per hour
c. More than 15 but less than or equal to 20 customers per hour
d. More than 20 customers per hour
Answer:
Unavoidable delays should not be included in time studies.
Answer:
Define Six Sigma, and explain the key concepts used to implement a Six Sigma quality
initiative.
Answer:
Discuss the concept of safety stock in a fixed-order quantity system with uncertain
demand.
Answer:
Explain the purpose of Gantt charts.
Answer:
Differentiate between hard technology and soft technology.
Answer:
Make-to-stock goods and services are made according to a fixed design, and the
customer has no options from which to choose.
Answer:
In a Kanban system, in the formula (i.e., K = [d (p + w)(1 + )]/C), the alpha
( ) is analogous to _____.
a. demand during the lead time
b. a form of safety stock
c. capacity utilization
d. the reorder point
Answer:
