QUESTION: 53

Reliability prediction is

I). The process of performance estimation.
II). The process of estimating the probability that a product will perform its intended function for a stated time.
III). The process of telling "how you can get there from here".

I only
II only
II and III only
I, II and III

Answer(s): B

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QUESTION: 54

Maintainability is

The probability of a system being restored to functional operation within a given period of time.
Performing adequate maintenance on a system.
Probability of survival of a system for a given period of time.
Maintaining a machine in satisfactory working condition.

Answer(s): A

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QUESTION: 55

Analysis of data on all product returns is important because

I). Failure rates change with length of product usage.
II). Changes in design and in customer use are often well reflected.
III). Immediate feedback and analysis of product performance becomes available.

I only
I and III only
II and III only
I, II and III

Answer(s): D

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QUESTION: 56

When requesting "worst case" design analysis, you expect the reliability group to

Analyze the worst rejects.
Analyze only those products failing to meet specification requirements.
Determine whether product requirements can be met with subassemblies assumed at their worst combination of tolerances.
Assume all subassembly tolerances at their maximum limit.

Answer(s): C

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