Question: We consider an air conditioning compressor. We know that it operates for an average time of 20min each hour. While operating, we have recorded a

We consider an air conditioning compressor. We know that it operates

We consider an air conditioning compressor. We know that it operates for an average time of 20min each hour. While operating, we have recorded a failure rate of 0.01 failures per operating hour; while idle, we have recorded a dormant failure rate of 0.002failures per idle hour. Also, the probability that the compressor fails on demand is 0.04. What is the reliability of the compressor in a day long operation, if the compressor starts once per hour? b. What is the reliability of the compressor in a day long operation, if the compressor pattern in the hour is [5min operation/10min idle]x4times ? a

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