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Which of the following is not a "tool" (technique) for shop-floor control?


A) Anticipated delay report
B) Input/output (I/O) control
C) Daily dispatch lists
D) Product structure tree
E) Schedule/control Gantt chart

F) B) and C)
G) All of the above

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A scheduling rule used for sequencing jobs through two work centres is:


A) critical ratio rule.
B) Johnson's rule.
C) minimum slack time rule.
D) shortest processing time rule.
E) earliest due date rule.

F) C) and E)
G) C) and D)

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Input/Output (I/O) control is used to: I.manage work flows and queues at a work centre. II.prevent overloading or underutilization of a work centre. III.minimize WIP at a work centre.


A) I only
B) II only
C) III only
D) I and II only
E) I, II, and III

F) B) and E)
G) C) and D)

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Monitoring and managing the work flow at each work centre on the shop-floor of a production facility is called:


A) lot sizing.
B) inventory turnover.
C) daily dispatch lists.
D) Gantt chart.
E) Input/output (I/O) control.

F) B) and D)
G) A) and B)

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Scheduling that starts with the present time and continues into the future is called:


A) detailed scheduling.
B) staff scheduling.
C) master production scheduling.
D) forward scheduling.
E) backward scheduling.

F) A) and C)
G) B) and D)

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A primary reason why staff scheduling in services can be more challenging than it is for manufacturing is:


A) services have less processing variability.
B) services cannot be inventoried.
C) people generally are willing to wait longer for manufactured products.
D) customers will not wait for services.
E) all services use appointments that have to match customers' schedules.

F) C) and D)
G) B) and E)

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For the jobs listed below,which processing sequence would result using Johnson's Rule? For the jobs listed below,which processing sequence would result using Johnson's Rule?   A)  c-a-d-b B)  b-d-a-c C)  a-b-c-d D)  d-c-b-a E)  c-a-b-d


A) c-a-d-b
B) b-d-a-c
C) a-b-c-d
D) d-c-b-a
E) c-a-b-d

F) A) and B)
G) D) and E)

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The term loading,as used in scheduling,refers to choosing the sequence of jobs to process.

A) True
B) False

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What is the idle time at machine B for the optimum schedule?

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Make-span is the total time needed to complete a group of jobs.

A) True
B) False

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A schedule/control Gantt chart is a visual representation of progress on the shop-floor which shows _______ on a vertical axis,and _______ on the horizontal axis.


A) jobs in progress; time
B) jobs in progress; total costs
C) hours worked; jobs in progress
D) total costs; jobs in progress
E) actual output; actual input

F) All of the above
G) D) and E)

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Determine the minimum number of workers needed,and a schedule for the following staffing requirements,giving workers two consecutive days off per cycle. Determine the minimum number of workers needed,and a schedule for the following staffing requirements,giving workers two consecutive days off per cycle.

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A...

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A schedule/control Gantt chart can be used to monitor job progress.

A) True
B) False

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The scheduling sequencing rule which always results in the lowest average flow (flow) time is the:


A) critical ratio (CR) .
B) earliest due date (EDD) .
C) first come, first serve (FCFS) .
D) minimum slack time (MST) .
E) shortest processing time (SPT) .

F) All of the above
G) C) and D)

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In the drum-buffer-rope conceptualization used in the theory of constraints,the "buffer" refers to:


A) inventory just before the bottleneck.
B) the bottleneck of the process.
C) total capacity of the process.
D) first stage in the process.
E) the master schedule.

F) A) and B)
G) B) and E)

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A schedule/control Gantt chart depicts jobs or their components versus time to illustrate if they are behind or ahead of schedule.

A) True
B) False

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The sequence that would result using the SPT rule is:


A) e-b-c-d-a.
B) c-a-b-e-d.
C) a-d-c-e-b.
D) d-e-b-a-c.
E) e-d-b-a-c.

F) B) and C)
G) A) and C)

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Forward scheduling is based on completing jobs exactly on their due date.

A) True
B) False

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Priority rules generally assume that a job's setup time is independent of the sequence of processing jobs.

A) True
B) False

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The following questions refer to the table data for jobs awaiting processing at a single work station (jobs are shown in order of arrival): The following questions refer to the table data for jobs awaiting processing at a single work station (jobs are shown in order of arrival):    -What is the schedule sequence using the first come,first served (FCFS)priority rule? -What is the schedule sequence using the first come,first served (FCFS)priority rule?

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