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Failure Rate

   Also found in: Acronyms, Wikipedia 0.01 sec.
failure rate [′fāl·yər ‚rāt]
(engineering)
The probability of failure per unit of time of items in operation; sometimes estimated as a ratio of the number of failures to the accumulated operating time for the items.

Failure Rate 

the index of dependability of a device that is not subject to repair. Most often it is used to define the dependability of the subassemblies of electronic and automatic systems. In numerical terms the failure rate is equal to the failure probability of the device during a time period beginning at a certain moment provided that no failure has occurred before.


Failure Rate 

an index of the reliability of repairable tools and machines. The failure rate is defined as the average number of failures of the repairable device per unit of time and varies with time.



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Further breakdown of the numbers showed that among the women with a BMI of 25 (within the normal range), a 10-centimeter higher waist measurement was associated with a 15 percent higher heart failure rate; women with a BMI of 30 had an 18 percent increased heart failure rate.
This is done for a general system configuration with either inactive or active redundant components that operate under various failure rate scenarios--144 in all--that don't appear to have been considered explicitly elsewhere.
Germany, where cars have to take an MoT after three years, has a failure rate of just 4.
 
 
 
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