The “Z” value used to calculate the probabilities in CPM analysis is based on the Beta
probability distribution.
Answer:
Attributes are those quality characteristics that are classified as either conforming or not
conforming to specifications.
Answer:
Implementing ERP may require major changes in the way a company is run.
Answer:
Minimizing the amount of scrap material generated by cutting steel, leather or fabric
from a roll or sheet of stock material is one kind of problem that cannot be solved by
linear programming.
Answer:
Research suggests that employees derive frustration from using a number of skill levels.
Answer:
Job enrichment generally entails adjusting a specialized job to make it more interesting
to the jobholder.
Answer:
A key principle of reengineering is to downsize (lay-off) workers and do the same
amount of work as before.
Answer:
MAD statistics can be used to generate tracking signals.
Answer:
Activity-system maps show how a company’s strategy is delivered through a set of
tailored activities.
Answer:
According to the theory of constraints, throughput is the rate at which product is passed
through the manufacturing system.
Answer:
A one-bin system of inventory involves periodic replenishment no matter how few
inventory items are needed.
Answer:
Break-Even Analysis can be used to help decide whether to perform a task with a
special purpose machine or with a general purpose machine.
Answer:
The transportation method of linear programming can incorporate which of the
following factors when used in aggregate operations planning?
A.Multiproduct production
B.Balanced scorecard criteria
C.Minimize cost and maximize workforce utilization
D.Variable demand responses to marketing campaigns
E.Cash flow constraints
Answer:
As a consultant you have been asked to generate a unit demand forecast for a product
for year 2009 using exponential smoothing. The actual demand in year 2008 was 750.
The forecast demand in year 2008 was 960. Using this data and a smoothing constant
alpha of 0.3, which of the following is the resulting year 2009 forecast value?
A.766
B.813
C.897
D.1,023
E.1,120
Answer:
A simple project listing of five activities and their respective time estimates are
presented below:
Using the Single Time Estimate CPM procedure, which activities make up the critical
path?
A.A, C, D, E
B.A, B, D, E
C.A, C, B, D, E
D.A, D, E
E.None of the above
Answer:
When implementing a lean production system a stabilized schedule is achieved using
which of the following?
A.Level scheduling
B.Demand pull
C.Freeze window
D.Reduced lot sizes
E.Bottom-round management
Answer:
In order to determine the standard deviation of usage during lead time in the reorder
point formula for a fixed-order quantity inventory model which of the following must
be computed first?
A.Standard deviation of daily demand
B.Number of standard deviations for a specific service probability
C.Stockout cost
D.Economic order quantity
E.Safety stock Level
Answer:
The assignment method is useful in solving scheduling problems that have which of the
following characteristics?
A.There are “n” jobs to be distributed to “n” machines or workers
B.Each job can only be done on one particular machine
C.Speed and efficiency are important
D.The objective is to minimize cost and lateness of delivery
E.The jobs have to go through more than one process
Answer:
According to Little’s law, which of the following can be used to estimate
work-in-process inventory?
A.Process time/Cycle time
B.Throughput rate times throughput time
C.Process velocity/Throughput time
D.Set up time/Throughput rate
E.Value added time/Process velocity
Answer:
You have just timed a person doing a job a few times. The first time it took the person
25 minutes, the second time it took 20 minutes and the third time it took 17.55 minutes.
Which learning curve unit improvement factor should you use?
A.25 percent
B.75 percent
C.80 percent
D.85 percent
E.90 percent
Answer:
The philosophical leaders of the quality movement, Philip Crosby, W. Edwards Deming
and Joseph M. Juran had the same general message about what it took to achieve
outstanding quality. Which of the following was part of that message?
A.Fourteen steps for quality management
B.Quality is free
C.Customer focus
D.Zero defects
E.Six-sigma
Answer:
A job has 10 days of processing time left to do before completion and today is the 5th
day of the month. If the job is due on the 15th day of the month, what is its critical
ratio?
A.3
B.2
C.1
D.0.8
E.’“ 0.8
Answer:
In acceptance sampling, the number of units in the sample (n) is determined by the
interaction of the acceptable quality level (AQL), the lot tolerance percent defective
(LTPD), the probability of rejecting a high quality lot (alpha) and the probability of
accepting a low quality lot (beta).
Answer:
Which of the following is a “focusing step” of Dr. Eli Goldratt’s theory of constraints?
A.Reduce system constraints
B.Reinforce system constraints
C.Support system constraints
D.If you have no system constraints, make some
E.Identify system constraints
Answer:
A worker was producing a product for which the standard time was one minute per unit.
During an eight hour workday, the worker produced 520 units. What would be the
worker’s pay for that day if the basic pay rate was $10.00 per hour and the piece rate
bonus was $2.00 per unit above standard?
A.$80.00
B.$96.00
C.$120.00
D.$160.00
E.$180.00
Answer:
Which of the following are eligible companies to be considered for the Baldrige award?
A.Auditing firms
B.Offshore suppliers to U. S. companies
C.Firms operating only outside the U. S.
D.State Government agencies
E.None of the above
Answer:
Which of the following address elimination of waste under lean production?
A.Info-matic warehouse networks
B.Outsourced housekeeping
C.Quality at the source
D.Backflushing
E.Bottom-round management
Answer:
Which of the following is the portion of observations you would expect to see lying
within a plus or minus 2 MAD range?
A.57.048
B.88.946
C.98.334
D.99.856
E.100
Answer:
System integration and validation are an important step in which variant of the generic
product development process?
A.Technology-push products
B.Customized products
C.Complex systems
D.Quick-build products
E.Process-intensive products
Answer:
Which of the following is a lean production technique that has been successfully
applied in service firms?
A.Decision trees
B.Leveling the facility load
C.Linear programming
D.Fully utilizing capacity
E.Backflushing
Answer:
What is the difference between the concepts of design quality and conformance quality?
Answer:
What are the three measurements that give guidance to the firm’s operations?
Answer:
A diagram showing how a company’s strategy is delivered through a set of tailored
activities is called what?
Answer:
What does it mean when a super bill of materials specifies half of a component part in
an assembly?
Answer:
What are the three tiers in the SAP Client/Server configuration?
Answer: