A crane has a mean time between failures of 186 and mean time to repair of 15.In this case,the availability is ______.
A)0.925
B)0.930
C)0.920
D)0.890

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 = 186 / (186 + 15) = 186 / 201 = 0.925.

A Crane Has a Mean Time Between Failures of 186