Six Sigma Advanced Improve and Control Phases Coursera

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Week- 1

Root Cause Analysis Graded Quiz

 

1.
Question 1
The seven step improvement model is fairly
similar to DMAIC and PDCA.

1 point

2.
Question 2
In an X, Y Matrix, Values are weighted based on:

1 point

3.
Question 3
The purpose of the X,Y Matrix is to:

1 point

4.
Question 4
Counter measures are a whole new class of
improvement tools.

1 point

5.
Question 5
Right sized equipment favors small increments of
capacity.

1 point

6.
Question 6
Point of Use Storage reduces which two of the
eight wastes?

1 point

7.
Question 7
Source inspection means increasing the amount of
inspection.

1 point

8.
Question 8
Driving down changeover time, can also result in
less Work in Process inventory and shorter cycle times.

1 point

9.
Question 9
The first step in SMED it to apply 5S to the
workplace.

1 point

10.
Question 10
Internal elements are those changeover
activities which occur when the machine is stopped.

1 point

 

Week- 2

Lean Tools Graded Quiz

 

1.
Question 1
The first principle of Lean is to specify
value. Who determines value?

1 point

Shareholders

Sales

Management

Customers

2.
Question 2
What tool can we use to identify all the steps
in the value stream?

1 point

Correlation and Regression

Value Stream Mapping

Cause and Effect Diagram

Failure Mode and Effects Analysis

3.
Question 3
Flow means that work should move smoothly
through the process with minimal stops and starts, and minimal wait times.

1 point

True

False

4.
Question 4
What are the four lean goals?

1 point

Reduce Inspection, Eliminate Waste, Reduce Lead Time, Reduce Total Costs

Improve Quality, Eliminate Waste, Reduce Lead Time, Cut Costs

Improve Quality, Eliminate Waste, Reduce Cycle time, Reduce total costs

Improve Quality, Eliminate Waste, Reduce Lead Time, Reduce total costs

5.
Question 5
In a Lean system, the focus is on managing
Assets.

1 point

True

False

6.
Question 6
In a pull system, production is triggered by a
customer purchase.

1 point

True

False

7.
Question 7
In a lean system, it is important for highly
trained leaders to identify and implement the necessary improvements.

1 point

True

False

8.
Question 8
In a traditional manufacturing system,95% of the
time product is in the manufacturing facility is non-value added.

1 point

True

False

9.
Question 9
Lean is more cost effective by immediately
cutting expenditures that do not benefit the organization immediately

1 point

True

False

10.
Question 10
Efficiency improvements through lean are usually
limited to internal measures, and do not have real financial benefits.

1 point

True

False

 

 

 

Week- 3

SPC and Control Plan Graded Quiz

 

1.
Question 1
A common cause
is due to _____ whereas a special cause is considered _________

1 point

chance, assignable

poor planning, an inherent part of the design

non-inherent events, random chance

no training, inadequate supervision skills

2.
Question 2
Individuals (X-chart) and Moving Range charts are best for all of the following except

1 point

destructive testing

out of control processes

transaction processing

low production rates

3.
Question 3
If we see nine points on the same side of the centerline, this indicates that the central tendency of the process is

1 point

Trending

Flirting

Drifting

Stratifying

4.
Question 4
Variables control charts are more sensitive than attributes charts and therefore more

1 point

Powerful

Confusing

Reliable

Complicated

5.
Question 5
Sampling done in time order, by process is called

1 point

Instant-of-time method sampling

Convenience Sampling

Systematic sampling

Cluster Sampling

6.
Question 6
The advantages of variables control charts
include all the following except

1 point

reduced number of charts

Detailed data on the degree of the non-conformity

Smaller sample sizes

More information about causes for corrective action

7.
Question 7
Control charts are easy to set, but very difficult to

1 point

Maintain

Deploy

Use

Understand

8.
Question 8
Deming believed that _____ of all problems are due to special causes.

1 point

85%

15%

100%

50%

9.
Question 9
Some typical signs that our process is out of control include all the following except

1 point

cycles

trends

values outside the control limits

flips

10.
Question 10
P and np charts focus on proportion whereas c and u focus on the non-conformity itself

1 point

True

False

 

 

 

Week- 4

Lean Tools for Process Control Graded Quiz

 

1.
Question 1
The initiatives of TPM can be summarized as an
avoidance of reduced, idled or stopped performance due to all below except

1 point

downtime associated with nonconforming product

reducing the time spent on setups or changeovers

equipment breakdown

taking breaks

2.
Question 2
The most current evolution of TPM is ___________

1 point

Corrective Maintenance

Preventative Maintenance

Breakdown Maintenance

Productive Maintenance

3.
Question 3
TPM relies of data pertaining to equipment

1 point

Downtime

Utilization

Inefficiency

Life cycle

4.
Question 4
Changeovers are required when a setup is needed
to satisfy a model variance requirement

1 point

True

False

5.
Question 5
Availability is specifically the

1 point

potential available time

actual operating time

planned downtime

unplanned downtime

6.
Question 6
Once the level of absent information is known,
the organization can

1 point

Celebrate

Have a meeting

Communicate

Determine the extent of visual devices that are needed

7.
Question 7
Performance loss is

1 point

the operating time

the actual performance time

the sum of losses during equipment operation

unplanned downtime

8.
Question 8
Make sure to communicate successes and keep the
organization current regarding

1 point

Safety

Quality

Productivity

All of the above

9.
Question 9
Idling and minor stoppages are intervals of
inactivity that may be caused by

1 point

Rework

Breaks

A lack of material

Quality issues

10.
Question 10
Quality loss is the sum of losses during
equipment operation due to customer issues and rework

1 point

True

False

 

 

Week- 5

Peer-graded Assignment: Green Belt Capstone Project

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