Lean Six Sigma Green Belt Exam

1. Question

6-3-5 stands for

6 Ideas 3 Min 5 People
6 People 3 Min 5 Ideas
6 Min 3 People 5 Ideas
6 People 3 Ideas 5 Min

2. Question

A common measure of variation is?

mean
mode
median
none of the above

3. Question

A green belt is going to monitor the number of defectives on different sized samples. Which of the following control charts would be most appropriate ?

u
np
c
p

4. Question

A process has a mean of 10 and a standard Deviation of 2. What is the tolerance of the process that exhibits the limit of normal variation with 99% confidence?

5 to 15
4 to 16
2 to 8
6 to 14

5. Question

A process is in-control and stable. Describe the type of variation that exists in the proccess

Special Cause variation
Common Variation
Out-the-ordinary Variation
Non- random Variation

6. Question

______is/are the deliverable/s of Control Phase

Documentation
Training in the new method
Control Charts
All of these

7. Question

An attribute chart can be represtated by all of the following EXCEPT

P Chart
R Chart
NP Chart
C Chart

8. Question

Arrange the Six Sigma Process Improvement approach in the correct order: 1) Measure, 2) Define, 3) Control, 4) Improve, 5) Analyze

2,5,1,4,3
1,2,5,4,3
3,2,1,5,1
2,1,5,4,3

9. Question

Benchmarking is concerned with finding and comparing organization processes to ?

competitor processes
dissimilar organization processes
other organization processes (at another institution for example)
all of the above

10. Question

Cause and Effect Diagrams are also known as?

fishbone diagrams
PDCA
tree diagrams
storyboarding

11. Question

CTQ stands for ?

Criticize the quantity
Criticize the quality
Critical to Quantity
Critical to Quality

12. Question

Determine the Mode for the following data set: 2 3 2 1 0 0 4 6 2 1 3 4 4 4 ?

2
0
4
6

13. Question

DMAIC methodology is used to

Reduce variation
Reduce waste
Both of the above
None of the the above

14. Question

Who trains and coaches black belts, green belts and leaders

Yellow Belt
Champion
Master Black Belt
White Belt

15. Question

Fool proofing (Japanese) ?

PILOTING
Brain storming
Poka Yoke
None of the above

16. Question

If severity =5, Occurrence = 4, Detectability = 2, what is RPN

20
8
10
40

17. Question

In a control chart, control limits are ?

analogous to specifications
calculated using sigma value
set by customer or management
none of the above

18. Question

In a Pareto Chart, the cumulative frequency percentage line is ?

ascending
descending
vertical
horizontal

19. Question

In Japanese,Non Value Added activity in a process is called as

MURA
MURI
MUDA
POKA YOKE

20. Question

In order for a problem to be solved correctly, which of the following must occur first?

The problem must be defined
Relevant data must be gathered
The measurement system must be validated
The process must be mapped

21. Question

In Y=f(x), X represents the _____ of the process and Y the _____ of the process?

Output, Input
Input, Output
Mean, standard Deviation
None of the above

22. Question

Indicate which are the examples of the variable data: 1) Length, 2) Weight, 3) Decision on the coin toss, 4) Dollars, 5) Days

1,3,4,5
1,2,4
1,2,4,5
1,4,5

23. Question

MINITAB is a .

Statistical methodology
Quality initiative
Statistical data analysis software
None of the above

24. Question

What does “E” stands for in ESCAP technique

Eliminate
Easy
Extract
none of the above

25. Question

MSA stands for ?

Measurement System Analysis
Manpower System Analysis
Management System Attribute
Measurement System Attribute

26. Question

One characteristic of attributes data is that it is always?

Continuous
Discrete
Expensive to collect
Read from a scale of measurement

27. Question

People who are directly affected by the project?

Shareholders
Customers
Employees
all of the above

28. Question

Poka Yoke was developed by

William Edward Deming
Taiichi Ohno
Shigeo Shingo
Genichi Taguchi

29. Question

RPN in FMEA stands for ?

Random Priority Number
Restricted Priority Number
Risk Priority Number
Relative Priority Number

30. Question

Select the correct Mean, Median, Mode for the following sample: 4,5,6,1,1,2,5,7,5

4,4,5
3,5,4
4,3,5
4,5,5

31. Question

Sigma “s” represents…

the Alpha Risk.
the Standard Deviation
the Beta Risk.
the Mean

32. Question

SIPOC is also known as

High level process map
Macrolevel process map
Both of the above
None of the the above

33. Question

SPC stands for ?

Standard process center
Statistical process control
Standard process control
Statistical process center

34. Question

The 6 M of Cause and Effect Diagrams include all of the following except ?

Methods
Machinery
Money
Measurements

35. Question

The average time spent waiting in queue for a bank teller is 8 minutes. The standard deviation is 30 seconds. What is the tolerance of the process that exhibits the limits of normal variation?

6 to 10 min
7 to 9 min
6.5 Min to 9.5 min
3 min to 12 min

36. Question

The central tendency of data set can be represented as ?

mean
mode
median
all of the above

37. Question

The concept of discovering what is the best performance being achieved, whether in your company, by a competitor, or by an entirely different industry is called as ?

SWOT Analysis
Baseline Sigma
ANOVA
Benchmarking

38. Question

The expression “Y=f(x)” is best described by…

Inputs are a function of the process outputs.
Yield = First Pass X’s.
Y is a function of X.
First time Yield is derived from X.

39. Question

The first step in getting started with process improvement is to?

put people in teams
use problem-solving techniques
empowerment
training

40. Question

The first step to construct a Cause and Effect Diagram is?

identify a problem to be solved
establish category causes
perform brainstorming
determine how many bones; the diagram will have

41. Question

The goal statement in a project charter should be

Measurable
Realistic
Time bound
all of the above

42. Question

The median for the following numbers (6, 3, 2, 5, 1, 8,7) is ?

3
4
5
6

43. Question

The method that attempts to reduce the overall risk on a system is called ?

PDCA
FMEA
Cause-and-effect diagrams
Pareto analysis

44. Question

The number one rule of brainstorming that is most frequently violated is ?

wrong technique used
discussion or evaluation of ideas
no participation
scribe writes too slowly

45. Question

The Pareto Principle suggests that importance should be placed on?

the vital many
the trivial many
the trivial few
the vital few

46. Question

The person who apply breakthrough strategy to specific projects, lead and direct teams to execute projects are called?

Sponsor
Top management
Process Owner
Black Belt

47. Question

The primary factor in the successful implementation of six sigma is to have ?

The necessary resources
The support/leadership of top management
Explicit customer requirements
Comprehensive training program

48. Question

The primary objective of brainstorming is to

Generate Ideas
Evaluate Ideas
Debate Ideas
Analyse Ideas

49. Question

The prime use of a control chart is to ?

Detect assignable causes of variation in the process
Detect nonconforming product
The Measure the performance of all quality characteristics of a process
Detect the presence of random variation in the process

50. Question

The problems that can be solved easily and quickly are known in the six sigma hierarchy as

Lurking Variables
Defect
Process Improvement
Low hanging fruits

No. of Questions	Mark Of Each Question	Duration	Min Passing Percentage
50	1	120 min	40%