Math Problem Statement
Calculate the reliability of the sonar system to work 100 hours failure-free. The components of an underwater sonar system are given in the block diagram below: The failure rate of one unit of each component is estimated below using available data tables:
Subsystem Failure rate λ/106 hours Transducer 1,000 Power Supply 20 Heat Exchanger 20 Transmitter/Receiver Switch 6 Power Amplifier 130 Pre-Amplifier 32 Front-end Processor 400 System Controller (parallel) 10 SDLC Bus (parallel) 15 Signal Processor 400 Display Processor (parallel) 130 Display Monitor (parallel) 50 Audio Processor
Solution
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Math Problem Analysis
Mathematical Concepts
Reliability Engineering
Probability
Exponential Decay
Formulas
R(t) = e^(-λt)
λ_parallel = (λ1 * λ2) / (λ1 + λ2)
Theorems
Exponential Reliability Function
Suitable Grade Level
Undergraduate Engineering
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