BUSI 411 Operations Management Ch 4

11t122014 \ssignment Print Marv

Availability

b. MTBF = 330 hours, avemge repair time = 4 hours. (Round your answer to 2 decimal places.)

Availability

Worksheet

Problem 4S-19

Difficulty: 1 Easy

Leaming Objective: 04S-03 Explain the term availability and perform simple calculations.

3, 3.34 points

Problem 4S-21 A manager must decide between two machines. The manager will take inio account each machine's operating costs and initiai costs. and its breakdown and repair times. Machine A has a projected average operating time of 130 hours and a prolected average repair time of 11 hours. Projected times formachine B are an average operating time of 54 l-rcurs and a repair tinre of 2 hours. What are the prolected availabilities of each machine? {Round your ansr!ers to 3 cecimal p;aces, r

Availability Machine A

Machine B

Worksheet

Problem 4S-21

Difficulfy: 1 Easy

Learning Objective : 04S-03 Explain the term availabilily and perform simple calculations.

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