Exam 24: Waiting Line Analysis

Machine breakdown and repair in a twelve machine factory having one repair mechanic would develop which type of queuing system line structure concerning machine breakdowns?

Longest waiting time in line is a queue discipline discussed in the textbook.

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?

Buying items at a department store where there are a large number of checkout counters features which type of queuing system line structure?

In a practical sense,a finite line is one that is potentially very long in terms of the capacity of the serving system.

When arrivals occur in a purely random fashion at a service facility,what kind of distribution does a plot of interarrival times yield?

In a practical sense,an infinite queue is one that includes every possible member of the served population.

A roller coaster ride in an amusement park employs which type of queuing system line structure?

Getting a flu shot from the one campus nurse that is on duty might involve standing in which type of queuing line structure?

The central problem in virtually every waiting line situation is a trade-off decision balancing the costs of adding services with the costs of waiting.

A variable arrival rate is more common in waiting line management than a constant arrival rate.

Which of the following is a suggestion for managing queues that is mentioned in the textbook?

There are different queuing models to fit different queuing situations.

A single toll booth on a one-lane bridge is which type of queuing system line structure?

The term "queue discipline" involves the art of controlling surly and unruly customers who have become irritated by waiting.

In essence,a queuing system includes several major components.Which of the following is not one of them?

A department of 25 machines is kept running by three operators who respond to randomly occurring equipment problems.An analyst who wanted to know how much production was being lost by machines waiting for service could use queuing theory analysis to find out.

Best customer last is a queue discipline discussed in the textbook.

Ideally in waiting line or queuing analysis we want to balance the cost of service capacity with the cost of waiting.

Buying food at a large food store with multiple checkout counters features which type of queuing system line structure?