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GAQM CLSSBB - Certified Lean Six Sigma Black Belt (CLSSBB)

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Total 357 questions

Is this a left-tail, right-tail or two-tail test?

A.

no

B.

left-tail

C.

right-tail

D.

two-tail

The Pareto Principle is associated with 80:20 ratios? (True/False)

A.

True

B.

False

The measure which helps to understand the spread of variation is called as __________

A.

Quartile 1

B.

Cpk

C.

Mode

D.

Variance

Find the upper control limit for a range chart if n = 4 and the average range is 2.282.

A.

2.282

B.

4.564

C.

5.208

D.

3.423

The temperature in a storage location is logged once every 30 minutes. The control chart that is appropriate for displaying these values is:

A.

x-bar and R

B.

median

C.

individual and moving range

D.

p

E.

np

F.

u

G.

c

This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 4?

A.

B.

C.

D.

none of the above

Correction, over-production, inventory, and motion are all examples of

A.

waste

B.

5S target areas

C.

Noise

D.

value-added activities

Lean removes many forms of ______________ so that Six Sigma can focus on reducing _______________.

A.

Movement, variation

B.

Waste, cost

C.

Inventory, defects

D.

Waste, variability

Which of the following performance measures is most appropriate for evaluating the tangible effects of a six sigma project?

A.

Cycle time

B.

Team member absentee rate

C.

Employee morale

D.

Unsolicited compliments from customers

The team development stage characterized by expression of individual opinions and ideas often without regard for team objectives is known as:

A.

performing

B.

norming

C.

conflicting

D.

storming

E.

brainstorming