a. Lean Systems is production without waste. Elaborate comprehensively at least 5 wastes considered in lean production with its benefits. b. Describe how the following kanbans operates: i. Production and withdrawal kanbans ii. Signal kanbans iii. Supplier kanbans C. 100 units of car battery need to be processed every hour, completed batteries will be placed on a rack that accommodate only 10 units. If time taken to receive components to process the batteries are 15 minutes, with 15% safety factor applied by the factory. How many kanbans are needed for the car battery process when the rack must be full before it is sent on to the next station? Analyze separately for the case above when: - i. demand is increased to 200 units per hour ii. lead time for the components increase to 25 minutes iii. rack size shrink to halve of original capacity iv. safety factor reduce to 10%

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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a. Lean Systems is production without waste. Elaborate comprehensively at least 5 wastes considered in lean production with its benefits.
b. Describe how the following kanbans operates: i. Production and withdrawal kanbans ii. Signal kanbans iii. Supplier kanbans
C. 100 units of car battery need to be processed every hour, completed batteries will be placed on a rack that accommodate only 10 units. If time taken to receive components to process the batteries are 15 minutes, with 15% safety factor applied by the factory. How many kanbans are needed for the car battery process when the rack must be full before it is sent on to the next station? Analyze separately for the case above when: - i. demand is increased to 200 units per hour ii. lead time for the components increase to 25 minutes iii. rack size shrink to halve of original capacity iv. safety factor reduce to 10%

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