Question 1

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

Answer: A

Question 2

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

Answer: A,B,D

Question 3

Having an Alpha of .05 and a Beta of .10 are the most common risk levels when running a Statistical test.

Options :

A : True

B : False

Answer: A

Question 4

The reported Cpk for a process with an average of 94 units, a spread of 22 units and upper and lower specification limits of 125 and 80 units would be?

Options :

A : 0.64

B : 1.27

C : 1.84

D : 2.12

Answer: B

Question 5

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

Answer: A