Failure rate for safety valve working for 400 hours is 3 x 10 failures/hour. What is the reliability of safety valve?

Failure rate for safety valve working for 400 hours is 3 x 10 failures

1.	Failure rate for safety valve working for 400 hours is 3 x 10 failures/hour. What is the reliability of safety valve?
A.	0.998
B.	0.989
C.	0.888
D.	0.899
Answer» B. 0.989

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Failure rate for safety valve working for 400 hours is 3 x 10 failures/hour. What is the reliability of safety valve?

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