and 100%Correct Answers.
Which of the following tools should be used when a team is generating and prioritizing a
list of options that include highly controversial issues?
(A) Brainstorming
(B) Affinity diagrams
(C) Nominal group technique
(D) 5 whysCorrect Answer-(C) Nominal group technique
The primary factor in the successful implementation of six sigma is to have
(A) the necessary resources
(B) the support and leadership of top management
(C) explicit customer requirements
(D) a comprehensive training programCorrect Answer-(B) the support and leadership of
top management
Which of the following tools would be most appropriate for collecting data to study the
symptoms of a problem?
(A) Check sheet
(B) Flow diagram
(C) Force-field analysis
(D) Activity network diagramCorrect Answer-(A) Check sheet
Positional, cyclical, and temporal variations are most
commonly analyzed in
(A) SPC charts
(B) multi-vari charts
(C) cause and effect diagrams
(D) run chartsCorrect Answer-*(B) multi-vari charts
,The most important aspect of functional requirements is
that they
(A) describe a single, measurable performance
(B) describe how a product or service should operate
(C) be traceable to the voice of the customer
(D) provide upper and lower performance limitsCorrect Answer-*(C) be traceable to the
voice of the customer
Which of the following control charts is most appropriate
for monitoring the number of defects on different sample
sizes?
(A) u
(B) np
(C) c
(D) pCorrect Answer-*(A) u
Which of the following is most important in evaluating and understanding design intent?
(A) Identifying the functional requirement
(B) Brainstorming failure modes
(C) Conducting computer simulations
(D) Developing FMEACorrect Answer-*(A) Identifying the functional requirement
If a process follows an exponential distribution with a
mean of 25, what is the standard deviation for the
process?
(A) 0.4
(B) 5.0
(C) 12.5
(D) 25.0Correct Answer-*(D) 25.0
, Which of the following activities is value-added?
(A) Setup
(B) Process
(C) Storage
(D) InspectionCorrect Answer-(B) Process
A black belt plans to test the performance of workers
before and after training. Which of the following
hypothesis tests should be used to determine whether the
training actually improved the workers' performance?
(A) 2-sample z test
(B) 2-sample t test
(C) Paired t test
(D) F testCorrect Answer-*(C) Paired t test
The purpose of using control charts is to
(A) determine if the process is performing within
specifications
(B) evaluate process performance over time
(C) determine how to recreate the process
(D) detect the causes of nonconformitiesCorrect Answer-*(B) evaluate process
performance over time
Data being used in the initial set-up of a process are
assumed to have a normal distribution. If the nominal
(target) is set at the center of the distribution, and the
specification limits are set at ±3σ from the center, then
the Cpk is equal to
(A) -0.25