I. Reliability Management
B. Reliability program management
1. Terminology (Understand)
Explain basic reliability terms (e.g., MTTF, MTBF, MTTR, availability, failure rate, reliability, maintainability).
Know your terms as a step toward knowing the concepts.
Additional References
Reliability Management Terminology
Quick Quiz
1-127. Identify which of the following are aspects of a mission profile.
I. It is time-phased.
II. It includes product dimension specifications
III. It gives a summary of events and environments.
IV. It includes all activities from initiation to completion of a mission.
(A) I and III only
(B) II and III only
(C) III and IV only
(D) I, III, and IV only
(D) I, III, and IV only
The product specifications are generally listed in a product requirements document. The PRD then may include or reference the mission profile which describes the where and how of product operation.
1-140. Product reliability involves looking at which relationship?
(A) product function vs. time
(B) product function vs. customer demands
(C) product design vs. cost
(D) product design vs. product function
(A) product function vs. time
This is from the definition of reliability. The function in an environment with a probability of success over a duration. I often think of reliability as quality over time.
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