4.2.1 Quiz 1 Reliability Analysis in 2D Workshop

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Quiz

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1. We should perform trend analysis to verify whether there has been reliability growth or reduction when: *

1 point

The data sample of lifetimes extends over a long calendar time.

In the sample period a fundamental change in the asset’s design has occurred.

There has been a significant shift in operating context over the sample period.

There has been a significant change in the asset’s age-reliability behavior pattern.

all of the above

none of the above

2. The following are ways in which we may express or approximate an item’s reliability: *

1 point

B10 life

MTTF

Characteristic life

Median life

The hazard, reliability, and probability density graphs.

all of the above

none of the above.

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