Q4: The Dynaco Manufacturing Company produces a particular product in an assembly line operation. One of the machines on the line is a drill press that has a single assembly line feeding into it. A partially completed unit arrives at the press to be worked on every 7.5 minutes, on average. The machine operator can process an average of 10 parts per hour. a: Determine the average number of parts waiting to be worked on, b: the percentage of time the operator is working, and c: the percentage of time the machine is idle. 1 d: The management of Dynaco Manufacturing Company likes to have its operators working 90% of the time. What must the assembly line arrival rate be for the operators to be as busy as management would like?

Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter8: Computer Numerical Control
Section8.4: Cnc Turning: Setup And Operation
Problem 4RQ: What is the process called where a program is sent to a machine one block at a time as the machine...
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Q4: The Dynaco Manufacturing Company produces a particular
product in an assembly line operation. One of the machines on the
line is a drill press that has a single assembly line feeding into it. A
partially completed unit arrives at the press to be worked on every
7.5 minutes, on average. The machine operator can process an
average of 10 parts per hour.
a: Determine the average number of parts waiting
b: the percentage of time the operator is working, and
be worked on,
c: the percentage of time the machine is idle.
1 d: The management of Dynaco Manufacturing Company likes to
have its operators working 90% of the time. What must the
assembly line arrival rate be for the operators to be as busy as
management would like?
63
Transcribed Image Text:Q4: The Dynaco Manufacturing Company produces a particular product in an assembly line operation. One of the machines on the line is a drill press that has a single assembly line feeding into it. A partially completed unit arrives at the press to be worked on every 7.5 minutes, on average. The machine operator can process an average of 10 parts per hour. a: Determine the average number of parts waiting b: the percentage of time the operator is working, and be worked on, c: the percentage of time the machine is idle. 1 d: The management of Dynaco Manufacturing Company likes to have its operators working 90% of the time. What must the assembly line arrival rate be for the operators to be as busy as management would like? 63
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