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Exam 9: Layout Strategies

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Question 61

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An airport is trying to balance where to place three airlines. The distance between terminals and the number of trips that travelers make between airlines per day are listed. Find the assignment that minimizes the distance travelers must walk. $\begin{array} { | l | l | l | l | } \hline \text { Airline } & \text { A } & \text { B } & \text { C } \\\hline \text { Trips to } A &- & 60 & 80 \\\hline \text { Trips to } \mathrm { B } & 50 &- & 120 \\\hline \text { Trips to } \mathrm { C } & 100 & 75 & - \\\hline \text { Terminal } & 1 & - & 3 \\\hline \text { Distance to Terminal 1 } & -& 4000 & 5000 \\\hline \text { Distance to Terminal 2 } & 4000 &- & 6000 \\\hline \text { Distance to Terminal 3 } & 5000 & 6000 & - \\\hline\end{array}$

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Question 62

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A(n) ________ groups workers, their equipment, and spaces/offices to provide for comfort, safety, and movement of information.

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Question 63

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What is the role of heuristics in solving layout problems? Provide a brief example, drawing from manufacturing situations, retailing situations, or other service situations.

A work cell is required to make 200 computerized diagnostic assemblies (for installation into hybrid automobiles) each day. The cell currently works an eight hour shift, of which seven hours is available for productive work. What is takt time for this cell?

The typical goal used when developing a process-oriented layout strategy is to

Which of the following is not an advantage of work cells?

A facilities manager at a company headquarters once said, "I'd like to use Muther's office relationship chart or the load-distance model to solve our layout problems, but neither tool can optimize. I want the best layout possible." Discuss.

A good layout requires determining

What are the advantages of focused factories?

Which layout's main objective is to equalize the task time for each station?

The type of layout which features departments or other functional groupings in which similar activities are performed is

Consider the five ideas for determining the overall arrangement of most retail stores. How are these ideas implemented (a) in a supermarket, and (b) in a fine department store? (Please consider the entire store-not just the areas where merchandise is displayed.)

Explain what the purpose of assembly line balancing is. Describe briefly how it is done. Explain how assembly line balancing supports the needs of product layout.

Which of the following is true regarding fabrication lines?

________ is the use of computer software to evaluate the profitability of merchandising plans in a retail layout.

A company is designing a product layout for a new product. It plans to use this production line eight hours a day in order to meet a schedule of 400 units per day. The tasks necessary to produce this product are detailed in the table below. $\begin{array} { | c | c | c | } \hline \text { Task } & \text { Predecessor(s) } & \begin{array} { c } \text { Time } \\\text { (seconds) }\end{array} \\\hline \text { A } & - & 50 \\\hline \text { B } & \mathrm { A } & 36 \\\hline \text { C } & - & 26 \\\hline \text { D } & - & 22 \\\hline \text { E } & \text { B, D } & 70 \\\hline \text { F } & \text { C, E } & 30 \\\hline\end{array}$ a. Draw the network described in the table. b. Without regard to a production schedule, what is the minimum possible cycle time (in seconds) for this situation; what is the maximum? c. What is the required cycle time (in seconds) in order to meet the schedule? d. What is the theoretical minimum number of workstations needed to meet the schedule? e. Balance this line using longest processing time. f. What is the efficiency of the balance obtained in part e?

What is the primary reason why retailers tend to locate high-draw items around the periphery of the store?

One guideline for determining the arrangement and space allocation of a retail store is to place high-impulse and high-margin items such as housewares and beauty aids in prominent locations.

Why do work cells increase the use of equipment and machinery?

Identify McDonald's "seven major innovations."