Question

A system consists of six independent components arranged as follows:

Two components with reliabilities 0.9 and 0.8 connected in series.

This series combination is connected in parallel with a component of reliability 0.7.

The resulting subsystem is connected in series with two components of reliabilities 0.85 and 0.95.

Draw the reliability block diagram and calculate the overall reliability of the system. 

24 Mar 2026
Answer :
Word Count : 176
The system can be analyzed step by step. First, denote the components as follows: * Series pair: (C_1 = 0.9), (C_2 = 0.8) * Parallel component: (C_3 = 0.7) * Series with subsystem: (C_4 = ________ _________ _______ _________ _________ ________.
______ _________ ______ _________ _________ ____ ___ ____ __________ ______ _______.
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_____ __________ __________ ____ ____.
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____ ________ ___ __________ ______ ______ ___.
_________ __________ _________ __________ _____ _________ _______ _________ _________ ________.
____ ___ _______ __________ _________ ______ _________ _______ _________.
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__________ ____ __________ ________ ___ ___ _________ _____.
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_____ _______ _____ __________ _______ __________ _______ _______ _______ __________ ____.
______ _________ __________ ________ _____.
________ _____ _________ __________ ___ _________ _________ ______ ________ _________.
_________ _______ ______.
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