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ANALYZE TO CONTROL GB REVIEW Flashcards | StudBud
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ANALYZE TO CONTROL GB REVIEW
ANALYZE TO CONTROL GB REVIEW
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1
Kaizen is a method to accelerate the production in a manufacturing line
False
True
2
There is NO Control phase in the 5S concept
False
True
3
Two main categories for variability:
Between groups and within groups variability
Intrinsic (natural) or external (special causes) variability
Natural and not natural variability
Long term and short term variability
4
The improve phase includes a schedule for actions and items to complete in order to improve the CTQ of a project
True
False
5
What is the purpose of the Multi Vari Chart?
Facilitates the separation of the components of variability (COV)
Specifies de Capability of the process
Tells us the variability of our process
Determines the data distribution
6
Based on this Boxplot, H
o
can't be rejected
False
True
7
Statistical Analysis is divided into 2 main categories:
Test of hypothesis & SPC
H0 and H1
Descriptive Statistics and Statistical Inference
8
Hypothesis testing is also used in Control phase
True
False
9
Visual factory means: go and see the production area in a manufacturing company
False
True
10
Purpose of the RED tag in the 5s activity:
Items for the trash can
Quarantine Items
Represent the most important items
Represent SCRAP material
11
Short term variability can be determined using the control limits
False
True
12
Large sample size will....
Fail in detecting differences (Type II error)
will increase the false alarms (Type I error)
will decrease the power
13
Small sample sizes will fail in detecting differences; That is which type of error?
Type II Error
Type I Error
14
Time taken to change over a piece of equipment from the last piece of a lot to the first good piece of the next lot is:
Standard time
5 S
Waste walk
Quick change over analysis
15
What is the statistical power?
probability to follow a specific distribution
power of failure
probability of a data to follow a normal distribution
probability of detecting a shift in the population parameter when is true
16
Variability within group can be determined...
Looking at my control limits
Looking at each shift perfomance
Looking at the causes that affect the CTQ
17
Root Causes are represented with a letter:
X
Z
B
Y
18
Lean tools in Improve includes Kaizen and 5S
True
False
19
The DMAIC methodology is not follow during a Kaizen event
True
False
20
Determine where the variance is greater:
Between month to month
Between Gender
Between age group
Between Groups 1 and 2
21
"Set" step in a 5S, place materials close to the point of use
False
True
22
Who developed SMED?
Einstein
Toyota
Schewart
Shingeo Shingo
23
What this means in sample size and power?
With a sample size of 500 the power of detecting will be 4.9% of the time
With a sample size of 500 the power will be 95.1%
24
There is 5 parts being weighted 2 times(trial) by 2 operators; Where is the largest component of variability:
Part
Trial
Operator
The within grouo variability
25
Which type of mistake proofing is to design an automated process from a process that was manual
Elimination
Replacement
Prevention
Facilitation
26
is the use of statistical tools and techniques to reach, improve, and sustain the quality level of a process/service
Normal probability Plot
Process Capability
Kaizen
SPC
27
The kaizen implementations must be immediate
True
False
28
In Hypothesis Testing, if P
value
<∝(alpha)
Accept H0
Reject H0
29
In SMED, internal activities are:
Activities perform during lunch time
Activities that must be perform while the machine is running
Activities that must be perform while the machine is shutdown
30
In 5S each "S" stands for:
Set, Sort, Shine, Standardize, Sustain
Sort, Set, Shine, Standardize, Sustain
Systematic, Shine, Sort, Standard, Sustain
31
The graph shows that the weight in shift 1 = weight in shift 2
False
True
32
ANOVA Means:
Analysis of detecting differences in averages
Analysis on Voice of the customer
Analysis of Variance
Analysis of standard deviation
33
Kaizen is divided in 3 parts:
Pre Kaizen, Kaizen week, Post Kaizen
Pre-pre Kaizen week, Kaizen week and Certification
Kaizen, Post Kaizen, Control
34
SPC is also used in the Control Phase
False
True
35
A Kaizen must be perform with a multidisciplinary team
False
True
36
Sensor in a machine that tells operator that the part is not being correctly assembled,is what type of mistake proofing?
Prevention
Replacement
Detection
Elimination
37
A Kaizen event is fast and structured
True
False
38
Kaizen event generally last:
6 months
3-14 days
3-5 days
1 month
39
Average weight of Product X from shift 1 is not equal to the average weight from shift 2. What is the conclusion?
If P-value = 0.0000 then acept H0
If P-value = 0.0000 then reject H0
40
In the control phase the SPC charts are use to identify if the variability is within or between the groups
True
False
41
In statistical Inference, Type II error means:
Acept H0 when it should be rejected
Reject H0 when it should be accepted
Acept H1 when it should be rejected
42
Which phase in DMAIC needs a period of probation to ensure the improvement is sustained
Improve
Define
Control
Analyze
43
SPC Tool is ONLY used in Measure and Analyze Phase
True
False
44
A Kaizen typically is completed in 3 months
True
False
45
Mention tools that are part of the Analyze Phase
5 why's and Fishbone
Q- Diagram and Process Map
SPC and Charter
Cause & effect Diagram & CTQ Tree
46
Main purpose of Q Diagram in Analyze phase
What is the scope?
What procedures I will use to sustain my imrpovement?
What are the causes that affects my "y"?
What is the current state?
47
In the 5s concept you do not have to standardize if you at least clean and set everything in order
False
True
48
Mistake Proofing is a principle that seeks to:
Reduce the equipment design
Reduce the scrap
Eliminate the purshase of new equpment
Eliminate or reduce the possibility of error
49
What is 5S concept?
Chinese Systematic Concept for organization and cleaning
A concept that uses statistics
American Systematic Concept that increases the capacity of the line
Japanese Systematic Concept for organization and cleaning
50
Visual Factory or Visual Management purpose is:
Communication and visual System controls in the work area aligned with 5S.
Safety glasses in a laboratory
A camara in the security area of a company
