GATE PI · 2018 · PI
Question 21: Reliability and Maintenance
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Question 21
PINAT1 markNeeds review
A machine consists of three components P, Q and R connected in series. The reliabilities of P, Q and R are 0.97, 0.86 and 0.93, respectively. To increase the reliability of the machine, two additional stand-by units of Q are attached. The overall reliability (up to two decimal places) of the machine is ______
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2018PI
GATE PI 2018 · Paper 1
Production and Industrial Engineering · Original paper archive
- Section
- Production and Industrial Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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