1. Rock Valley Airport is beginning to experience flight congestion and backups on the one runway that...

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General Management

1.
Rock Valley Airport is beginning to experience flightcongestion and backups on the one runway that is used exclusivelyfor landings. A plane can land and be cleared in 7.3 minutes onaverage. Planes waiting to land are asked to circle theairport.
On average 4.6 planes arrive at the airport per hour.What is the utilization-factor U of this runway? (Two decimalplaces.)
2.
Rock Valley Airport is beginning to experience flightcongestion and backups on the one runway that is used exclusivelyfor landings. A plane can land and be cleared in 7.6 minutes onaverage. Planes waiting to land are asked to circle theairport.
On average 3.9 planes arrive at the airport per hour.Assume system V=1.
On average, how many minutes do planes circle theairport waiting for clearance to land?
(Hint: this is the WT. Use WT = VUPT. Get U using thesame procedure for the last questsion. The V factor is almostalways assumed to be 1. The procedure is similar to the facepainting example in the lecture.)

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4.3 Ratings (777 Votes)

1 Arrival Rate 46 planes per hour Processing time 73 minutes Capacity 1Processing Time Capacity 173 planes per minute Capacity 6073 planers per hour See Answer

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