6. At ASP Micro Manufacturing, Inc. workers press semiconductor into predrilled slots on printed-circuit boards. Determine the normal time of the operation in seconds. The elemental motionsfor normal time used by the company are as follows:• Reach 6 inches for semiconductors• Grasp the semiconductors• Move semiconductor to printed-circuit board10.5 TMU8.0 TMU9.5 TMUPosition semiconductor20.1 TMUPress semiconductor into slots20.3 TMU• Move board aside15.8 TMU

Answered: Image /qna-images/answer/fafbd50a-f1d0-4089-ba62-10b25d5360d3.jpg

Answered: 6. At ASP Micro Manufacturing, Inc.…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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A time study of an employee assembling peanut valves resulted in the following set of observations. What is the standard time, given a performance rating of 97 percent and an allowance of 10 percent of the total normal time? LOADING... Average Time (seconds) Observations 10 15 11 10 15 19 Part 2 The standard time is enter your response here seconds. (Enter your response rounded to two decimal places.)
The Dubuque Cement Company packs 80-pound bagsof concrete mix. Time-study data for the filling activity are shown inthe following table. Because of the high physical demands of the job,the company's policy is a 23% allowance for workers.a) Compute the standard time for the bag-packing task.b) How many observations are necessary for 99% confidence,within ±5% accuracy?
Data Products, Inc., packages and distributes a variety ofpersonal computer-related products. A time study hasbeen conducted for a job packaging 3.5-inch personalcomputer diskettes for shipment to customers. The jobrequires a packager to place 20 diskettes in a rectangularplastic bag, close the bag with a twist tie, and place thefilled bag into a bin, which is replaced by another workerwhen it is filled. The job can be broken into four basic elements. The elemental times (in minutes) were ob-tained from the time study for 10 job cycles shown in the following table. a. Using an allowance factor of 16%, determine the stan-dard time for this job. b. Determine the number of cycles for this time studysuch that the company would be 95% confident that theaverage time from the time study is within 4% of thetrue average cycle time.
Please do not give solution in image formate thanku. The average observed time for a repetitive work cycle in a direct time study was 5.18 min. The worker’s performance was rated by the analyst at 90%. The company uses a PFD allowance of 12%. ________________ What is the standard time for this task? ________________ In addition, how many units are expected to be completed in an 8-hour shift?
What role does data collection and analysis play in work measurement?
A Methods and Measurements Analyst needs to develop a time standard for a certain task. The task involves use of a ruler, square, and portable electric saw to mark and cut the "notch" in a rafter (a standard carpentry task of home construction). In a preliminary study, he observed one of his workers performing this task five times. The observations were made in an air-conditioned, well-lit training facility, at ground level, with all tools and equipment clean and readily available. Observation: 1 2 3 4 5 Task time (seconds): 82 74 80 88 76 (a) What is the actual average time for this task? (b) What is the normal time for this task if the employee worked at a 10% faster pace than is typical for adequately trained workers? (c) What is standard time for this task if allowances sum to 12%? (d) If the analyst then thought more carefully about his experiment and decided that the allowances needed to be increased to match the real (outside, not…
A time study was performed on a particular machine, the results of which are as follows: Mean manual effort time per cycle: 6.53 minutes Mean cutting time (power feed): 4.36 minutes Mean performance rating: 115% Machine allowance (power feed): 10% Fatigue allowance: 15% Compute the standard time for the operation given the allowances are added to their normal times. Kindly detailed the solution, many thanks.
A worker-machine operation was found to involve 3.3 minutes of machine time per cycle in the course of 40 cycles of stopwatch study. The worker's time-averaged 1.9 minutes per cycle, and the worker was given a rating of 120% (machine rating is 100%). Midway through the study, the worker took a 10-minute rest break. Assuming an allowance factor of 12% of work time, determine the standard time for this job. Hints: you should consider both machine time and machine time together. Also, Allowance only applies to the man, not a machine.
The snapback timing method was used to obtain the average times and performance ratings for work elements in a manual repetitive task. (See table below). All elements are worker-controlled and were performance rated at 80%. Element e is an irregular element performed every five cycles. A 15% allowance for personal time, fatigue, and delays isapplied to the cycle. Determine (a) the normal time and (b) the standard time for this cycle. If the worker’s performance during actual production is 120% on all manual elements for 7 actual hours worked on an 8-hour shift, (c) how many units will be produced
A worker-machine operation was found to involve 3.3 minutes of machine time per cycle in the course of 40 cycles of stopwatch study. The worker’s time averaged 1.9 minutes per cycle, and the worker was given a rating of 120 percent (machine rating is 100 percent). Midway through the study, the worker took a 10-minute rest break. Assuming an allowance factor of 12 percent of work time, determine the standard time for this job.
Installing mufflers at the O'Sullivan Garage in Golden, Colorado, involves five work elements. Jill O'Sull ivanhas timed workers performing these tasks seven times, with the results shown in the following table: By agreement with her workers, Jill allows a 10% fatigue factor and a 10% personal-time factor, but no time for delay. To compute standard time for the work operatio n, Jill excludes all observations that a ppear to be unusual or nonrecurring. She does not want an error of mo re than ±5%.a) What is the standard time for the task?b) How many observations are needed to assu re a 95% confidence level?
We want to make a time study on a worker-machine cycle. To do that, we observe times viathe snapback method. This cycle comprises three elements: x, y, and z. Elements x and y areworker-controlled and performance rated at 100%. Element z is machine-controlled. Besides,it is given that elements y and z are performed at the same time. The PFD allowance = 10%and the machine allowance = 15%. At each cycle, the system produces one work piece.Q: Find (a) the normal time and (b) standard time for the cycle.

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