What is the MOST vital information to know about a system in order to perform a hardware FMECA?
Response:

• A.The details of the subsystems.
• B.The details of the system.
• C.Full process information.
• D.The details of the system.

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If a test shows three failures in 50 hours of operation, how many failures will it show in 1000 hours of operation if the failure rate is constant?
Response:

• A.333
• B.60
• C.150
• D.20

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The margin of safety in a design is BEST described by which of the following statements?
Response:

• A.The mean load variance divided by the mean strength variance times 100.
• B.The ratio of the variance of the stress to the strength.
• C.The ratio of the difference between the mean strength and the mean load.
• D.The ratio of the mean load to the mean strength.

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The optimum cost point for total life cycle costs occurs:
Response:

• A.When manufacturing and development costs are minimized.
• B.When operations and maintenance costs are minimized.
• C.When reliability program expenditures are maximized.
• D.When acquisition costs plus ongoing costs are minimized.

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Which of the following is a continuous probability distribution?
Response:

• A.Hypergeometric
• B.Binomial
• C.Weibull
• D.Poisson

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