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For a compressor the probability of failure occurring during a given week is given in Table Q4. (i) Calculate the Annual Breakdown Maintenance Costs (where no Preventive Maintenance is carried out). The costs are 300 OMR to repair the compressor, every ti

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(i) Calculation of Annual Breakdown Maintenance Costs Probability Breakdown OMR Week (A) Costs (B) (A) * (B) 0.00 300 0 2 0.0

OMR (ii) Comparison of Annual Breakdown Maintenance Costs & preventive costs Breakdown Costs Preventive Week (A) cost (B) (A)

(ii) continued..

Preventive cost should be carried out in week 4 & week 5 because breakdown cost in week 4 & week 5 is more than preventive cost.

(ii) Benefit if preventive costs is carried out in only week 4 & week 5 Breakdown Costs Preventive OMR Week (A) cost (B) (A)


answered by: ANURANJAN SARSAM
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For a compressor the probability of failure occurring during a given week is given in Table Q4. (i) Calculate the Annual Breakdown Maintenance Costs (where no Preventive Maintenance is carried out). The costs are 300 OMR to repair the compressor, every ti
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