Question 1

A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

Options :

A : 1-Sample t-test

B : 2-Sample t-test

C : F test

D : ANOVA test

Answer: B

Question 2

One of the methods of testing a Measurement System is to have at least two people take multiple readings from the same instrument and of the same sample set to judge the Repeatability and Reproducibly. This approach is called a ______________ study.

Options :

A : Correlation Analysis

B : Gage R & R

C : Bimodal

D : Dual Attribute

Answer: B

Question 3

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) ______________

Options :

A : SIPOC

B : FMEA

C : Business Case

D : Team charter

Answer: B

Question 4

Which statement(s) are incorrect about Fractional Factorial Designs?

Options :

A : A Half Fractional Design for 5 factors has the same number of experimental runs as a Full Factorial Design for 4 factors assuming no repeats or replicates or Center Points

B : Quarter Fractional experiments can exist for those with 4 factors

C : Resolution V design is desired while controlling costs of experimentation

D : Half Fractional experiments do not exist for those designs with only 2 factors

Answer: C

Question 5

If the production is for higher volume and monitoring and the Mean and variability is to be monitored for four machines producing product and the characteristic to be monitored is Variable Data, which SPC Chart is best to be selected?

Options :

A : Xbar-R Chart

B : Individual-MR Chart

C : NP Chart

D : CUSUM Chart

Answer: A

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