How did everyday life change for those who got a washing machine after it was invented? The washing machine has changed very much everyday life since it was invented. This invention meant for many families to change the hard work of washing clothes by hand to a new machine that did this hard work. Until the arrival of the washing machine‚ washing clothes meant a few days of really hard work. Every week all‚ year long‚ there was a washday. A woman would scrub the clothes. “The soap‚ which they had
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(b) Capacity = 1 / 90 sec = 40 units per hour (c) Direct labor cost = Labor cost per hour / flow rate = 9*$15/h / 40 trucks per hour = $3.38/truck (d) Direct labor cost in work cell= (75+85+90+65+70+55+80+65+80) sec/truck * $15/hr = $2.77/truck (e) Utilization = flow rate / capacity 85 sec / 90 sec = 94.4% (f) (g) Capacity = 1 / 145 units/second = 24.83 toy--‐trucks per hour Q4.4. 12 tasks to 4 workers (a) (a) Capacity = 1 / 85 sec = 42.35 units per hour (b) Direct labor content = (70+55+85+60)
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Daily demand = 3000 boards Working hours = 24- (Breaks + Lunch + shift change + Meeting) = 24-(20X2X3+40X3+10X3+90/5) = 19.2 hrs Demand = 3000/(19.2X60) = 2.604 boards/min Assumption; 1. Demand = Arrival rate () 2. Arrival pattern exponentially distributed () Machine Name Mean process (load) time (min) Std. Dev. Process Time (min) Trip Time (conveyor) (min) MTBF (hr) MTTR (hr) Setup time (min) Availability Number of machines Rate per day Clean 0.33 0 15 80 4
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idle time of machines and labor. ------------------------------------------------- Background * Iron Ore Company of Ontario is working in the business field of processing iron ore. * Production was scheduled on a year-round‚ 24 hour-per-day basis to produce over 46 million tonnes of crude ore per year‚ of which 21 million tonnes are high grade concentrate. * To achieve this capacity‚ a concentrator was built with input capacity of 1760 cubic meter of crude ore per hour‚ i.e. concentrator
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Value of machine in human life Abdullah-Al-Noman‚ Nilay kumar Dey Sec:E‚PROG.:BSME‚ID:13207002 IUBAT—International University of Business Agriculture and Technology 13207002@iubat.edu Abstract: Machine is substitute of human. Cause machine make easy all the work of human. Human life is nothing without machine‚ every day human use many types of machine for their daily routine work. Machine increase productivity of all industry and non-industry work. Every machine made for one work only and
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Ulysis Slagle Mrs. Karl Honors British Literature 21 February‚ 2018 The Prague Astronomical Clock “Tick tock‚ tick tock” is a common sound from today’s clocks. When traveling in Prague in the Czech Republic‚ the normal everyday clock is not to be found in front of “the Old Town Hall.” Instead‚ the Prague Astronomical Clock overshadows all other clocks with its magnificent craftsmanship. The delicate clock is filled with different mechanics that make it work‚ along with legends and stories to come
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c œœ œœ œœ œ œ œ œ œ œ - Tenor Sax. - œœ œœ ... œœ œ œ œ J f j j œœ ... œœ œœ œœ œœ œœ ... œœ œ. œ œ œ œ œ. œ œ œ œ œ œ œ œ - - f - .. œ œ œ - .. œ œ. œ œ œ œ œ. œ œ. œ œ œ œ œ. œ œ œ œ œ œ œ œ œ œ œ J J f 12 The Machines œœ œœ œ œ 13 Gary P. Gilroy (ASCAP) Perc. by Kohei Mizushima & Nate Bourg - œ œœ œ œ œ œ 16 œ œ œœ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ f œ œ œ œ f œ œ œ œ f - œ œ œ œ 17 œ œœ œ œ œœ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ
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capacity and manufacturing lead time within each of the following departments? a. Cutting 8 hrs/day x 60 min/hr = 480 min/day Machine 1 = (0.05 x 4)(100) + (5.25 x 4) = 41 min/batch Machine 2 = (0.05 x 4)(100) + (5.00 x 4) = 40 min/batch Machine 3 = (0.04 x 4)(100) + (4.00 x 4) = 32 min/batch Manufacturing Lead Time (MLT) = Since the machines work simultaneously‚ the MLT is 41 min/batch. Capacity = 480 min/day ÷ 41 min/batch = 11.7 batches/day x 100 pairs/batch = 1170 pairs/day
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issues and problems started to arise last decade. Awareness and drive to solve these problems has grown to 89% (NIHERST‚ 2008) since 2008. This has resulted to different campaigns and movements such as the Earth Hour Campaign‚ where everyone is encouraged to switch off household lights for an hour and the birth of eco-friendly products into the market. One of the most in demand and popular eco-friendly products is the cloth or katsa bags. Several big companies such as Rustan’s and SM have invested and
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Husky Major Competitor Cycle time 10.4 seconds 11.8 sec. Avg. Op. hrs./day 22.3 hours 18.9 hrs Purchase price $1.2 million $1.0 million * PET preform system producing 48 preforms per cycle‚ for production of 20-ounce soft drink bottle * Flour space occupied: Husky=343.1 sqFt‚ Competitor=351.8 sqFt. Part 1: Calculating the amount of days it will take to product the same amount of products with the Husky’s machine: ((60sec)/(10.4sec))=((amount of cycle per min)*(48 preforms per cycle))*(60min) =Bottles
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