Question 1

In a manufacturing setting, a process capability study has been conducted on a production line for assembling a certain type of widget. The process can produce widgets with a mean length of 2.5 inches and a standard deviation of 0.1 inches. What is the process capability index (Cpk) for this process?

Options :

A : It is not possible to calculate Cpk with the given information

B : 0.1

C : 1

D : 2.5

Answer: A

Question 2

Which type of audit is performed by an organization on its suppliers or subcontractors to ensure their products or services meet required standards and specifications?

Options :

A : First Party Audit

B : Internal Audit

C : Third Party Audit

D : Second Party Audit

Answer: D

Question 3

In the context of Overall Equipment Effectiveness (OEE), what does the Availability factor represent?

Options :

A : The proportion of time that the equipment is running effectively without unplanned stops or failures

B : The proportion of time that the equipment is available for production, regardless of its performance

C : The proportion of time that the equipment is running at its designed speed

D : The proportion of good parts produced compared to the total number of parts produced

Answer: A

Question 4

What is the primary goal of increasing the signal-to-noise ratio in a manufacturing process?

Options :

A : To increase the capacity of the process

B : To reduce the impact of uncontrollable factors on the process output

C : To eliminate waste and reduce variation

D : To maximize the efficiency of the process

Answer: B

Question 5

A quality auditor records the following times (in minutes) for 8 samples from the process: 5, 7, 9, 10, 10, 12, 14, 15. Calculate the standard deviation.

Options :

A : 3.12

B : 3.37

C : 3.52

D : 3.75

Answer: B

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