Lean Six Sigma Green Belt Online Exam
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- 1.
Choose the correct from the below
- A.
A CONTROL – Y & X; DEFINE – X; IMPROVE – Y; Measure – X; Analyse – Y;
- B.
B CONTROL – Y & X; DEFINE – Y; IMPROVE – X; Measure – Y; Analyse – X
- C.
C CONTROL – Y & X; DEFINE – Y; IMPROVE – Y; Measure – X; Analyse – X;
Correct Answer
B. B CONTROL – Y & X; DEFINE – Y; IMPROVE – X; Measure – Y; Analyse – XExplanation
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- 2.
Which of the following is not part of the Define phase
- A.
VOC
- B.
Project Charter
- C.
Cpk
- D.
SIPOC
Correct Answer
A. VOCExplanation
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- 3.
Scatter plot is used under which phase?
- A.
Define
- B.
Measure
- C.
Analyze
- D.
Improve
Correct Answer
A. DefineExplanation
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- 4.
What is part of Control phase
- A.
Kaizen
- B.
Poka–yoke
- C.
Lean
- D.
Delphi
Correct Answer
A. KaizenExplanation
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- 5.
Signage are used in which phase
- A.
Measure
- B.
Analyze
- C.
Improve
- D.
Control
Correct Answer
A. MeasureExplanation
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- 6.
Which of the following is correcti. Risk is in the past; Issue is in the futureii. Risk is in the future; Issue is in the pastiii. Risk is issue that has happenediv. Issue is risk that has happened
- A.
i, ii, iii, iv
- B.
Iv
- C.
Ii, iii
- D.
Ii, iv
Correct Answer
A. i, ii, iii, ivExplanation
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- 7.
In the SIPOC diagram what is order of activity
- A.
SIPOC
- B.
PISOC
- C.
COPIS
- D.
OPISC
Correct Answer
A. SIPOCExplanation
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- 8.
The main objective of the Ishikawa diagram isi. Perform RCAii. Find multiple Xsiii. Find CTQiv. Make the process LEAN
- A.
i, ii, iii, iv
- B.
i, ii
- C.
i, ii, iii
- D.
i
Correct Answer
A. i, ii, iii, iv -
- 9.
In the SIPOC diagram what is order of activity
- A.
SIPOC
- B.
PISOC
- C.
COPIS
- D.
OPISC
Correct Answer
A. SIPOCExplanation
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- 10.
Which of the following tools can be used to identify and quantify the source of the problem
- A.
Pareto chart
- B.
Affinity diagram
- C.
Control Chart
- D.
Scatter Plot
Correct Answer
A. Pareto chartExplanation
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- 11.
Correlation analysis provides the value of Correlation between input and output as 0.73. What is the conclusion for the same.
- A.
Accept the measurement cautious
- B.
Reject the measurement
- C.
Moderate correlation
- D.
Good correlation
Correct Answer
A. Accept the measurement cautiousExplanation
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- 12.
Which of the visualization charts will be used for very large sample of continuous data type
- A.
X bar chart
- B.
X bar r chart
- C.
IMR chart
- D.
P chart
Correct Answer
A. X bar chartExplanation
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- 13.
In Hypothesis testing which of the following is (are) true?
- A.
Ho leads to no action
- B.
Ha leads to no action
- C.
The scatter plot will determine the suitability of the input
- D.
Helps in identifying outliers
Correct Answer
A. Ho leads to no actionExplanation
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- 14.
What is used to measure the dispersion in data
- A.
Mean
- B.
Median
- C.
Variance
- D.
Cp
Correct Answer
A. MeanExplanation
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- 15.
When in the process of trying to identify the Critical X’s for a project the creation of _____________ is used because frequently it is 20% of the inputs that have an 80% impact on the output.
- A.
FMEA
- B.
Scatter Plot
- C.
Pareto Chart
- D.
Np diagram
Correct Answer
A. FMEAExplanation
answer is cRate this question:
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- 16.
In a Measurement system analysis the following were observed. Within appraiser 68%, 100% 100% 98%, Between appraiser = 90%, Team accuracy = 90%. What action will you take
- A.
Reject entirely the measurement system
- B.
Reject the measurement system for now but train the first appraiser
- C.
Remove the 1st appraiser and use the measurement system with the remaining three
- D.
Use the measurement system as only one of the 4 appraisers is below the accuracy
Correct Answer
A. Reject entirely the measurement systemExplanation
answer is bRate this question:
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- 17.
The main objective of the DOE in six sigma is to
- A.
Find the most economical solution
- B.
Find the best solution
- C.
Find relation between input and output
- D.
Identify the outliers
Correct Answer
A. Find the most economical solutionExplanation
answer is bRate this question:
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- 18.
After a six sigma solution has been formalized what are the step to be followedi. Big Bang implementationii. Obtain feedbackiii. Pilot implementation iv. Maintain the to process
- A.
i, ii, iii, iv
- B.
iv, iii, ii, i
- C.
iii, ii, i, iv
- D.
Ii, iii, i, iv
Correct Answer
A. i, ii, iii, ivExplanation
answer is cRate this question:
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- 19.
In control charts which of the following is not true
- A.
UCL LCL are between USL and LSL
- B.
Outliers are values beyond the USL and LSL
- C.
The target is midway between USL and LSL
- D.
The control limits are at 3 sigma
Correct Answer
A. UCL LCL are between USL and LSLExplanation
answer is bRate this question:
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- 20.
Which of the following is a commonly accepted level for alpha risk?
- A.
0.05
- B.
0.95
- C.
0.70
- D.
0.50
Correct Answer
A. 0.05Explanation
answer is aRate this question:
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- 21.
Which of the following is an example of Poka yoke
- A.
100% inspection
- B.
Color coding
- C.
Using x bar – R chart
- D.
Using LEAN
Correct Answer
A. 100% inspectionExplanation
answer is bRate this question:
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- 22.
Which of the following better techniquei. Delphiii. Round Robiniii. Brain stormingiv. VOC
- A.
I, ii, iii, iv
- B.
I, ii
- C.
i, ii, iii
- D.
I
Correct Answer
A. I, ii, iii, ivExplanation
answer is bRate this question:
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- 23.
The primary purpose of using control chart is to determine
- A.
If the process is performing within customer specifications
- B.
The process capability
- C.
The cause of non conformity
- D.
None of above
Correct Answer
A. If the process is performing within customer specificationsExplanation
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- 24.
The three measures of Central tendency are
- A.
Mean, Median and Mode
- B.
Mean, Median and Standard deviation
- C.
Range, Standard deviation and Variance
- D.
Mode, Range and Standard deviation
Correct Answer
A. Mean, Median and ModeExplanation
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- 25.
In FMEA, for reducing RPM, actions are most appropriately focused on
- A.
Severity
- B.
Occurrence
- C.
Detection
- D.
All of the above
Correct Answer
A. SeverityExplanation
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- 26.
Before SPC study ensure that
- A.
Process is free from Special causes
- B.
Histogram shows Normal Distribution curve
- C.
MSA study of Measuring equipment is done & gauge is acceptable
- D.
Xbar & R value are calculated
Correct Answer
A. Process is free from Special causesExplanation
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- 27.
In order for a problem to be solved correctly, which of the following must occur first?
- A.
The problem must be defined
- B.
Relevant data must be gathered
- C.
The measurement system must be validated
- D.
The process must be mapped
Correct Answer
A. The problem must be definedExplanation
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- 28.
Six Sigma level of Quality corresponds to
- A.
Zero PPM
- B.
34 PPM
- C.
233 PPM
- D.
3.4 PPM
Correct Answer
A. Zero PPMExplanation
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- 29.
A statistical technique to assess, monitor and maintain the stability of a process.
- A.
Pareto Chart
- B.
Histogram
- C.
Run Chart
- D.
Control Chart
Correct Answer
A. Pareto ChartExplanation
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- 30.
VOC ( Voice of customer ) is most appropriate tool for
- A.
Measure phase
- B.
Define Phase
- C.
Control Phase
- D.
Analyze phase
Correct Answer
A. Measure phaseExplanation
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- 31.
Which of the following is not a define phase tools?
- A.
Voice of customer
- B.
Project Charter
- C.
Design of Experiment ( DOE )
- D.
SIPOC
Correct Answer
A. Voice of customerExplanation
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- 32.
For the organization looking for companywide lean deployment, the most appropriate tool for identificationof waste at organizational level is
- A.
SMED ( Single minute Exchange of Die )
- B.
VSM ( Value Stream Mapping )
- C.
5 S
- D.
Flow Synchronization
Correct Answer
A. SMED ( Single minute Exchange of Die )Explanation
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- 33.
During VSM, the team should focus on
- A.
All processes within the organization
- B.
Bottleneck processes
- C.
Critical processes
- D.
All processes internal as well external ( customer and Supplier )
Correct Answer
A. All processes within the organizationExplanation
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- 34.
The purpose of Parato analysis is
- A.
Defect analysis
- B.
Distinguish between vital few and trivial many
- C.
Data collection
- D.
Root cause analysis
Correct Answer
A. Defect analysisExplanation
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- 35.
Process Mapping helps in
- A.
Visualizing the activities
- B.
Understanding the overall picture
- C.
Identifying the bottle necks
- D.
Identifying the waste in the process
Correct Answer
A. Visualizing the activitiesExplanation
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- 36.
In PMA what should be targeted first?
- A.
NE, NVA
- B.
E, VA
- C.
NE, VA
- D.
E, NVA
Correct Answer
A. NE, NVAExplanation
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- 37.
Which is of the following is not true with respect to SIPOC
- A.
Providing a framework applicable to processes of all sizes
- B.
Identifying the few key business customers
- C.
Displaying cross-function activities in simple terms
- D.
Helping maintain the big business picture
Correct Answer
A. Providing a framework applicable to processes of all sizesExplanation
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- 38.
What are the tools that a newly formed six sigma team use to gain a clear understanding of the current process
- A.
Cause and effect diagram
- B.
Tree Diagram
- C.
Process FMEA
- D.
Affinity Diagram
Correct Answer
A. Cause and effect diagramExplanation
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- 39.
Graphical relationship between to variables ( x & Y ) can be done by
- A.
Histogram
- B.
Scatter Diagram
- C.
Cause and Effect Diagram
- D.
Histogram
Correct Answer
A. HistogramExplanation
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- 40.
Control chart that is most sensitive to variation is
- A.
P and np chart
- B.
C and u chart
- C.
X bar and R chart
- D.
Moving average chart
Correct Answer
A. P and np chartExplanation
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- 41.
If Std Deviation of normal distribution is 9, then Variance is:
- A.
3
- B.
9
- C.
81
- D.
18
Correct Answer
A. 3Explanation
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- 42.
Which of the following control chart is most appropriate for monitoring the number of defects on different samples?
- A.
C
- B.
U
- C.
NP
- D.
P
Correct Answer
A. CExplanation
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- 43.
During process capability study low Cp indicates
- A.
Precision issue
- B.
Accuracy issue
- C.
Normality issue
- D.
Sampling issue
Correct Answer
A. Precision issueExplanation
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- 44.
Which of the following study is essential pre-requisite of SPC
- A.
FMEA
- B.
Process mapping
- C.
Histogram
- D.
MSA
Correct Answer
A. FMEAExplanation
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- 45.
The three measures of dispersion are -
- A.
Mean, Median and Mode
- B.
Mean, Median and Standard deviation
- C.
Range, Standard deviation and Variance
- D.
Mode, Range and Standard deviation
Correct Answer
A. Mean, Median and ModeExplanation
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- 46.
A random sample is selected from a population of measurements. The mean of the sample is not equal to the mean of the population. This is due to:
- A.
Type I error
- B.
Type II error
- C.
Sampling error
- D.
The population is not normal
Correct Answer
A. Type I errorExplanation
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- 47.
Which of the following methods is used to develop an exhaustive list of ideas about a subject?
- A.
Fishbone Diagram
- B.
Scatter Diagram
- C.
Brainstorming
- D.
SPC
Correct Answer
A. Fishbone DiagramExplanation
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- 48.
FMEA is a tool most appropriate for
- A.
Defect prevention
- B.
Defect Detection
- C.
Defect Prioritization
- D.
Defect Analysis
Correct Answer
A. Defect preventionExplanation
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- 49.
An advantage of using standard deviation rather than range for measuring dispersion of a large sample is that:
- A.
Standard deviation has a simpler formula
- B.
Calculators have a standard deviation key but not a range key
- C.
Standard deviation uses information from each measurement
- D.
Range calculations are not normally distributed
Correct Answer
A. Standard deviation has a simpler formulaExplanation
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- 50.
Most appropriate definition of TPM ( Total Productive Maintenance ) is a tool for
- A.
Maintaining better condition of equipment
- B.
Quick break down remedies
- C.
Maintenance Program
- D.
Preventing Breakdowns by maintaining equipment in ideal condition
Correct Answer
A. Maintaining better condition of equipmentExplanation
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Mar 20, 2022Quiz Edited by
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