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 = 0.85), (C_5 = 0.95) Step 1: Series combination of ____ ___ _________ ____ __________ ________.
_________ ______ _____ _______ _______ ___ _________ _____ _____ _________ ___ ____.
______ _________ ________ ______ _________ ___ _________ __________.
__________ ________ ___ __________ ____ _______ ___ ________ _____ _______ _____ ______.
______ _________ _________ _______ __________ ______ _____ ________ _____.
___ ___ _________ _____ ____ ____ ___ _________ ___ ___ ____.
________ ________ ____ ___ ___ _____ _________ ___ _____.
___ __________ ______ ___ _____ ___ _______ __________ ______ ____ ____ ______.
________ _______ ______ ___ _______ ____ _________ _____ _______ ______ ___.
___ _____ ______ ________ _________ _______ __________ ___ _____ _________.
___ _______ _____ ________ ___ ________.
___ _____ ______ _________ _______.
_______ _________ ______ ____ _____ ________ _____ _____.
__________ _____ ______ _____ ___ _______ _________ _________ _______ _____ _________ _______.
_________.
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