Factors to Consider with Waiting Lines

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Questions and Answers

What is the term for the behavior of an arrival who decides to leave after viewing the service facility and the length of the line?

  • Balking (correct)
  • Patient arrival
  • Reneging
  • Impatient arrival

What is the recommended target server utilization level to avoid balking and reneging?

  • 50 to 60 percent
  • 70 to 80 percent (correct)
  • 90 to 100 percent
  • 80 to 90 percent

What type of arrival distribution is characterized by a constant rate of arrival?

  • Poisson distribution
  • Single batch distribution
  • Constant distribution
  • Exponential distribution (correct)

What is the term for the rule that determines the order in which customers are served?

<p>Queue discipline (B)</p> Signup and view all the answers

What is the term for the behavior of an arrival who joins the queue but leaves after some period of time?

<p>Reneging (C)</p> Signup and view all the answers

What is the primary component of a queuing system?

<p>Waiting lines and servers (C)</p> Signup and view all the answers

What is the value of a mechanic's time saved by adding an additional parts clerk?

<p>$343.62 (D)</p> Signup and view all the answers

What is the purpose of adding runners to deliver parts to mechanics?

<p>To consider the added cost of lost time caused by errors in parts receipts (C)</p> Signup and view all the answers

What is the assumption made about the service processes in this chapter?

<p>The service processes are independent (A)</p> Signup and view all the answers

What is the discipline of the queue in this waiting line problem?

<p>FCFS (First-Come, First-Served) (C)</p> Signup and view all the answers

What is the arrival distribution assumed in this waiting line problem?

<p>Exponential distribution (B)</p> Signup and view all the answers

What is the purpose of using computer simulation in waiting line problems?

<p>To solve complex waiting line problems (C)</p> Signup and view all the answers

What does an infinite line refer to?

<p>A line of vehicles backed up for miles at a bridge crossing (D)</p> Signup and view all the answers

In the context of waiting lines, what is the disadvantage of multiple lines in a busy facility?

<p>Shifts in arrivals after observing short service times (A)</p> Signup and view all the answers

How is a single line different from multiple lines in a busy facility?

<p>Single line forms in front of two or more servers (A)</p> Signup and view all the answers

How does limited line capacity impact the waiting line problem at gas stations, loading docks, and parking lots?

<p>Physical space characteristics leading to constraints on line length (B)</p> Signup and view all the answers

What action might an arrival denied entry into a line at a busy facility take?

<p>Rejoin the population for a later try or seek service elsewhere (C)</p> Signup and view all the answers

What complicates the waiting line problem in addition to service system utilization and waiting line computations?

<p>Physical space characteristics and shape of arrival distribution (D)</p> Signup and view all the answers

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