Question 46
If the average repair time for a system is 3 hours and the MTBMA is 122 hours, what is the operational availability?
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Question 47
Which of the following is the GREATEST benefit of a fault-tree analysis?
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Question 48
The general public is willing to accept some risks in their work environment. A study has indicated that an accident fatality at which of the following levels is NOT of great concern to the average person?
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Question 49
Large power generating stations frequently have auxiliary turbine generators operating at speed. They do not produce power but act as back-ups. This type of redundancy is known as:
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Question 50
In general, reliability testing is performed for which of the following reasons?
I. To detect unanticipated failure modes.
II. To compare estimated failure rates to actual failure rates.
III. To monitor reliability growth over time.
IV. To meet or exceed customer expectations.
Response:
I. To detect unanticipated failure modes.
II. To compare estimated failure rates to actual failure rates.
III. To monitor reliability growth over time.
IV. To meet or exceed customer expectations.
Response: