A pulley system has a mean time between failures of 273 and mean time to repair of 16.In this case,the availability is ______.
A)0.945
B)0.970
C)0.900
D)0.910

Question

Quizplus · Accepted Answer

The availability of a system can be calculated using the formula: Availability = MTBF / (MTBF + MTTR), where MTBF is the mean time between failures and MTTR is the mean time to repair. Plugging in the given values: Availability = 273 / (273 + 16) = 273 / 289 ≈ 0.945.

A Pulley System Has a Mean Time Between Failures of 273