Assume the Service Rate for a Queue in a Truck-Loading

question 23

Multiple Choice

Assume the service rate for a queue in a truck-loading operation is 2 trucks per hour.Using the infinite queuing notion for the models presented in the textbook, which of the following is the average service time?

• A)2 hours
• B)1 hour
• C)0.5 hour
• D)0.25 hour
• E)None of these

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Definitions:

Eyebrows

The strips of hair growing above the eyes, playing a role in facial expression, communication, and protection of the eyes from sweat and debris.

Buccinators

The buccinator muscles are thin, flat muscles of the cheeks, involved in blowing, sucking actions, and aiding in mastication by pressing the cheeks against the teeth.

Platysma

A thin, superficial muscle located in the neck, responsible for lowering the jaw and drawing the lower lip and corners of the mouth down.

Temporoparietalis

A muscle located in the region of the temporal and parietal bones, involved in moving the scalp and ear.