IASSC ICBB-IASSC Exam Practice Test Instant Access

Question 1

When a Belt creates a Process Map she will use a __________________ to depict a decision point requiring a Yes or No decision.

ACircle

BSquare

CDiamond

DRectangle

Answer : C

Question 2

If a Six Sigma project was to reduce repair station inventory and the team found the inventory was creeping up over time which Lean tools should be considered in the Control Phase to reestablish and sustain the project success?

AReview the Visual Factory to assure inventory in excess of desired visible

BImprove the lighting to assure adequate visibility

CAnalyze data from supplier deliveries

DReword the standardized work instructions to use active verbs and not passive phrases

Answer : A

Question 3

From this list select the best example of Bias in Sampling.

ATesting the completeness of cooking a cake but the testers cannot agree on how to measure internal temperature

BTesting the sharpness of a razor blade while the sample of 500 are from the same model razor

CTesting the weight of participants at a wrestling event and only measuring those who finished second or better

DTesting a hand-held GPS models for durability using samples only from Nokia Model P120

Answer : C

Question 4

Early in a project a Belt will want to begin to identify and evaluate risk factors for the subject process and will therefore begin building a(n) ______________.

ASIPOC

BFMEA

CBusiness Case

DTeam charter

Answer : B

Question 5

A ___________ problem in the Measurement System suggests that there is a lack of consistency in the measurement over time.

ALinearity

BBias

CStability

DMagnitude

Answer : C

Question 6

What conclusion is most correct about the Experimental Design shown here with the response in the far right column?

ANo factor has enough statistical confidence greater than 95% to have an impact on the response rate

BConstant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more

CIf the Adv is increased from the low level to the high level, the response rate increases

DThe response level is statistically concluded to only need the Adv and Bev factors set at the low level to get the largest response rate

EThis design does not have enough experimental runs to conclude anything as evidenced by the lack of P-values in the MINITABTM output

Answer : D

Question 7

What is the Ppk of a process with a spread of 24 units, an average of 68, an upper limit of 82 and a lower limit of 54?

A1.68

B2.00

C4.00

D4.42

Answer : C

IASSC ICBB IASSC Certified Lean Six Sigma Black Belt ICBB-IASSC Exam Practice Test