Online Access Free CRE Practice Test

Which of the following is the key component in continuously providing a reliable product?
Response:

• A.Adequately train the work force.
• B.Scheduled equipment maintenance actions.
• C.Improve supplier acceptance testing.
• D.Reduce product variability.

Maintenance repair tasks in a large scale system with constant repair rates follow which of the following distributions?
Response:

• A.Exponential
• B.Normal
• C.Geometric
• D.Lognomal

If the elements in the following logic diagram are independent, reliability is:

Response:

• A.0.8486
• B.0.9987
• C.0.9960
• D.0.9412

An aggregate preventive maintenance program can greatly increase the overall availability of a system because of the Response:

• A.Emphasis on budgeting operational expenses.
• B.Ability to improve product safety.
• C.Ability to improve observed reliability.
• D.Improved control of inventory levels.

When failed field item are returned for failure investigation, which of the following steps should be taken first?
Response:

• A.Each item's predicted reliability should be compared with its actual reliability.
• B.Each item should be investigated to classify and completely determine the failure mode
• C.The physics of failure should be used to determine failure mechanism.
• D.The manufacturing process should be reviewed to ensure that it was followed during the production of the failed items.