IASSC LSSGB EXAM , questions answered
MULTIPLE CHOICES WITH RATIONALES| 2025
verified graded A+ already passed!
Terms in this set (100)
A team of Six Sigma has B. A control chart based on the Poisson distribution
reached the control stage such as the u-chart
of DMAIC. The team has
successfully reduced the All four answers refer to valid control charts, but only
defect of fabric critical answer B recognizes the Poisson nature of the
stains from 73 to 1 per improvement achieved. Critical stains are defect
fabric roll. Now what type counts which are descriptive of the Poisson
of control chart should the distribution. All other chart options are improper
team recommend? applications. Option b is correct
A. A control chart based
on the normal distribution
such as the X-bar chart
B. A control chart based
on the Poisson distribution
such as the u-chart
C. A p-chart based on the
binomial distribution
D. An np chart based on
the binomial distribution
,What would be C. Management support
considered the most
important element in the All of the answer choices are key Six Sigma elements.
deployment of Six Sigma? However, the question states the "most important
element." Management support is the most important
A. Training element listed.
B. Organizational structure
C. Management support
D. Reward and recognition
What is the attempt to A. Poka-yoke
reduce the impact of
human error in a process
called?
A. Poka-yoke
B. Jidohka
C. Kaizen
D. Muda
What is the major B. It fails to account for interactions between factors.
weakness of the one-
factor-at-a-time All the items present good arguments against the
experimental strategy? one-factor-at-a-time testing. However, the major
disadvantage is the failure to account for interactions.
A. It offers no ability to So answer b is correct.
vary factors together.
B. It fails to account for
interactions between
factors.
C. It can be more costly to
conduct.
D. It is less efficient than
designed experiments.
,Process capability (Cp) A. Greater than 1 (>1)
describes a process, often
in a stable manufacturing An ideal process will have a Cp value > 1 in a stable
environment, which leads environment. Option a is the correct answer.
to the production of a
product that conforms to
client and design
specifications. What will
be the Cp value of an
ideal process?
A. Greater than 1 (>1)
B. Less than 1 (<1)
C. Equal to 1
D. Within 1 standard
deviation of mean
What does OEE stands A. Overall Equipment Effectiveness
for?
A. Overall Equipment
Effectiveness
B. Overall Estimation
Effectiveness
C. Overall Equipment
Estimation
D. Overall Effective
Estimation
, The determination of B. Variation over time
temporal variation in
multi-vari charting means: Temporal variation means variation over time
A. Variation within piece
B. Variation over time
C. Variation piece-to-
piece
D. Variation within batch
Which of the following C. X-bar and R
pairs is the most useful in
preparing control charts, An X-bar and R chart are represented best by
when used together, for variables data. Options a and b list attribute data
variables data? quantities. The two values in option d are measures of
dispersion and are not used together in control
charting. So option c is correct.
A. AQL, p-bar
B. p, n
C. X-bar and R
D. R, sigma
MULTIPLE CHOICES WITH RATIONALES| 2025
verified graded A+ already passed!
Terms in this set (100)
A team of Six Sigma has B. A control chart based on the Poisson distribution
reached the control stage such as the u-chart
of DMAIC. The team has
successfully reduced the All four answers refer to valid control charts, but only
defect of fabric critical answer B recognizes the Poisson nature of the
stains from 73 to 1 per improvement achieved. Critical stains are defect
fabric roll. Now what type counts which are descriptive of the Poisson
of control chart should the distribution. All other chart options are improper
team recommend? applications. Option b is correct
A. A control chart based
on the normal distribution
such as the X-bar chart
B. A control chart based
on the Poisson distribution
such as the u-chart
C. A p-chart based on the
binomial distribution
D. An np chart based on
the binomial distribution
,What would be C. Management support
considered the most
important element in the All of the answer choices are key Six Sigma elements.
deployment of Six Sigma? However, the question states the "most important
element." Management support is the most important
A. Training element listed.
B. Organizational structure
C. Management support
D. Reward and recognition
What is the attempt to A. Poka-yoke
reduce the impact of
human error in a process
called?
A. Poka-yoke
B. Jidohka
C. Kaizen
D. Muda
What is the major B. It fails to account for interactions between factors.
weakness of the one-
factor-at-a-time All the items present good arguments against the
experimental strategy? one-factor-at-a-time testing. However, the major
disadvantage is the failure to account for interactions.
A. It offers no ability to So answer b is correct.
vary factors together.
B. It fails to account for
interactions between
factors.
C. It can be more costly to
conduct.
D. It is less efficient than
designed experiments.
,Process capability (Cp) A. Greater than 1 (>1)
describes a process, often
in a stable manufacturing An ideal process will have a Cp value > 1 in a stable
environment, which leads environment. Option a is the correct answer.
to the production of a
product that conforms to
client and design
specifications. What will
be the Cp value of an
ideal process?
A. Greater than 1 (>1)
B. Less than 1 (<1)
C. Equal to 1
D. Within 1 standard
deviation of mean
What does OEE stands A. Overall Equipment Effectiveness
for?
A. Overall Equipment
Effectiveness
B. Overall Estimation
Effectiveness
C. Overall Equipment
Estimation
D. Overall Effective
Estimation
, The determination of B. Variation over time
temporal variation in
multi-vari charting means: Temporal variation means variation over time
A. Variation within piece
B. Variation over time
C. Variation piece-to-
piece
D. Variation within batch
Which of the following C. X-bar and R
pairs is the most useful in
preparing control charts, An X-bar and R chart are represented best by
when used together, for variables data. Options a and b list attribute data
variables data? quantities. The two values in option d are measures of
dispersion and are not used together in control
charting. So option c is correct.
A. AQL, p-bar
B. p, n
C. X-bar and R
D. R, sigma
