Reliability and Maintainability Flashcards
1
Q
What is Reliability?
A
The probability that a device or system will operate without failure for a given period and conditions
2
Q
What is Maintainability?
A
The probability that a device or system that has failed will be restored to operational effectiveness within a given time
3
Q
What is Availability?
A
A measure of the ability of a product to complete a mission without excessive down time
4
Q
What is Mean Time to Failure (MTTF)?
A
The mean time of the occurrence of the first failure after entering service
5
Q
What is Mean Time between Failure (MTBF)?
A
The mean time between successive failures
6
Q
What is Mean Time between Repair (MTBR)?
A
The mean time of restoring a device or system to operation condition
7
Q
Which type of Redundancy do you know?
A
Active -Load sharing -Frequency Diversity Route Diversity -Space Diversity Standby -Hot standby -Warm standby
