PeopleCert 20 Exam Practice Test Instant Access

Question 1

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 2

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

Question 3

When we compare short-term and long-term Capability which of these is true?

ACp is better for the short term

BBoth short-term and long-term performance are alike

CPerformance tends to improve over time

DCp is better for the long-term

Answer : A

Question 4

What aspects of Measurement Systems Analysis (MSA) studies are applicable when the process used to measure does not damage the part?

ADestructive variable gage R&R and Crossed Study

BDestructive variable gage R&R and Nested Study

CNondestructive variable gage R&R and Crossed Study

DNondestructive variable gage R&R and Nested Study

Answer : D

Question 5

If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).

AThe Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions

BThe Main Effects are confounded with only 4-way interactions

CThe Experimental Design is half-fractional

DThe experiment has 8 experimental runs with the first factor at the high level

EThe experiment has only 4 experimental runs with the 5th factor at the high level

Answer : B, C, D

Question 6

For Attribute Data, Process Capability is defined as the average proportion of nonconforming products.

ATrue

BFalse

Answer : A

Question 7

Common and Special Cause ______________ are the focus of Statistical Process Control.

APrediction

BIdeation

CCapability

DVariation

Answer : D

PeopleCert IASSC Lean Six Sigma - Black Belt 20 Exam Practice Test