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GAQM CLSSGB Certified Lean Six Sigma Green Belt (CLSSGB) Exam Practice Test

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Total 200 questions

Certified Lean Six Sigma Green Belt (CLSSGB) Questions and Answers

Question 1

When two Inputs have an impact on the Output together yet seem to have no or little impact on their own this is called a/an ________________.

Options:

A.

Interaction

B.

Oddity

C.

Coincidence

D.

Impossibility

Question 2

Voice of the Customer is a Lean Six Sigma technique to determine __________________ attributes of a product or service.

Options:

A.

At least 6

B.

The profitable

C.

Critical-to-Quality

D.

The majority of the

Question 3

The reason(s) for not marking the customer Specification Limits (SL) on a Control Chart is which of these? (Note: There are 4 correct answers).

Options:

A.

Process control teams should not control a process based on SLs

B.

Displaying the SLs on a Control Chart sends a wrong signal toward process control

C.

Marking the SLs on a Control Chart is against the principle of charting

D.

By marking the SLs, one can confuse the operator as to what limits are critical

E.

By using mere Control Limits the process only needs to be in Statistical Control

Question 4

If a process has Outliers which pair of charts is most preferable if subgroups will exist for the Continuous Data?

Options:

A.

Individual-Moving Range

B.

Xbar-R Charts

C.

Xbar-S Charts

D.

nP and P Charts

Question 5

Nominal Scale data consists of names, labels or categories and cannot be arranged in any mathematical ordering scheme. Complex arithmetic functions cannot be easily applied to Nominal Data:

Options:

A.

True

B.

False

Question 6

The deviation of the measured value from the actual value regardless of the operator is known as ______________.

Options:

A.

Linearity

B.

Bias

C.

Repeatability

D.

Movement

Question 7

Lean focuses on the sequence of activities and work required to produce a product or a service. This flow is called a ___________________.

Options:

A.

Value-add Flow

B.

Production Map

C.

Value Stream

D.

Operating Procedure

Question 8

After a Belt has put data through the smoothing process which chart would be used to look for trends in the data?

Options:

A.

Moving Average Chart

B.

Multi-Vari Chart

C.

X bar Chart

D.

Pareto Chart

Question 9

One of the metrics commonly used in Lean Six Sigma is DPU. This acronym stands for ___________________.

Options:

A.

Deferred planned usage

B.

Defects per unit

C.

Decreased production utilization

D.

Downtime per unit

Question 10

Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).

Options:

A.

Non-linear relationships between the inputs X’s and output Y

B.

Uncertainty in the slope of the linear relationship between an X and a Y

C.

Relationships between Y (output) and more than one X (Input)

D.

Preventing the use of a Designed Experiment if unnecessary

E.

We assume that the X’s are independent of each other

Question 11

SPC charts typically have the most recent data point on the right hand side.

Options:

A.

True

B.

False

Question 12

When utilizing Statistics the population is defined as a collection of all the individual data points of interest.

Options:

A.

True

B.

False

Question 13

Long-term Data represents all the variation that one can expect within the subject process.

Options:

A.

True

B.

False

Question 14

The practice of utilizing Poka-Yoke is also known as ________________.

Options:

A.

Thorough integration

B.

Mistake proofing

C.

On site inspection

D.

Lean controls

Question 15

Nominal Scale data consists of names, labels or categories and cannot be arranged in any mathematical ordering scheme. Complex arithmetic functions cannot be easily applied to Nominal Data:

Options:

A.

True

B.

False

Question 16

One of the metrics commonly used in Lean Six Sigma is DPU. This acronym stands for ___________________.

Options:

A.

Deferred planned usage

B.

Defects per unit

C.

Decreased production utilization

D.

Downtime per unit

Question 17

To create standardization of financial benefit calculations project savings are typically based on savings over what period of time?

Options:

A.

6 months

B.

12 months

C.

24 months

D.

The remainder of the calendar year

E.

The remainder of the fiscal year

Question 18

The use of Kanbans work best with pull systems for determining the timing of which products or services are produced.

Options:

A.

True

B.

False

Question 19

In order to standardize project savings financial calculation such project benefits can be compared the financial savings are typically calculated over what period of time?

Options:

A.

12 months

B.

24 months

C.

The remainder of the calendar year

D.

The remainder of the fiscal year

Question 20

If a Histogram displays two peaks the distribution would likely be _____________.

Options:

A.

Transformed

B.

Multi-skewed

C.

Bimodal

D.

Bi-attribute

Question 21

According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicles for their office commute while management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. For the employees choosing to increase their chances to come on time using personal transportation their variation should be reduced to ___________?

Options:

A.

1 minute

B.

6 minutes

C.

3.5 minutes

D.

Eliminate it to 0.0 minutes

Question 22

With the use of Statistics we define the population to be a large enough sample set of data such that you can analyze it and draw conclusions as to all of the data.

Options:

A.

True

B.

False

Question 23

The deviation of the measured value from the actual value is known as _____________.

Options:

A.

Bias

B.

Linearity

C.

Repeatability

D.

Movement

Question 24

Kanbans work best with pull systems for determining the timing of which products or services are produced.

Options:

A.

True

B.

False

Question 25

A Belt gathered the following defect data for a shoe production line and wanted to assemble it into a Pareto Chart. The correct order from left to right in the chart would be:

Data:

Cutting38

Forming17

Stitching56

Sealing42

Options:

A.

Forming, Sealing, Cutting, Stitching

B.

Sealing, Stitching, Forming, Cutting

C.

Stitching, Sealing, Cutting, Forming

D.

Forming, Cutting, Sealing, Stitching

Question 26

What is the Cycle Time, in seconds, for a process having a Throughput of 7,200 units per hour?

Options:

A.

0.5

B.

2

C.

4

D.

10

Question 27

Customers make a purchase decision based on a number of factors. In Lean Six Sigma we refer to these decision points as CTQ’s which stands for __________.

Options:

A.

Cost of the quantity

B.

Conscious thought qualities

C.

Conspicuous time quandaries

D.

Critical-to-quality

Question 28

While management of a company must set the stage for all improvement efforts, which of these 5S’s is primarily driven by management?

Options:

A.

Straighten

B.

Sort

C.

Shine

D.

Sustain

Question 29

According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehicles for their office commute while the management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. If the Standard Deviation is uncontrollable then the other option to increase the probability of coming in on time via personal vehicles to work could be ____________?

Options:

A.

Increase the average time of commute

B.

Maintain the average time of commute and change route to work

C.

Reduce average commute time to work by departing earlier

D.

Change policy at work and request for flexible times based on location

Question 30

Significant variation in process performance is a consequence of several causes that can be classified using which of the terminologies shown. (Note: There are 2 correct answers).

Options:

A.

Common

B.

Random

C.

Uneducated

D.

Special

E.

Vital

Page: 1 / 20
Total 200 questions