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34 Cards in this Set
- Front
- Back
Production Cycle
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recurring set of business activities associated with the manufacture of a product
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1) product design
2) planning and scheduling 3) product operations 4) cost accounting |
4 main activities of the production cycle
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Product design activity
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objective- meet customer requirements of functionality, durability, quality while minimizing product costs
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1) bill of materials
2) operations list |
2 documents produced in the product design activity
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bill of materials
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identifies part #, description and quantities of every component needed to make the product
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operations list
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lists the sequence of steps needed to produce the product, equipment needed and the amount of time each step should take
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65-80%
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Percentage of product costs that are determined in the product design activity
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Planning and Scheduling Activity
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objective - create a production plan that efficiently meets existing orders and short-term expected demand, while minimizing the inventory levels
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1) Manufacturing Resource Planning MRP-II
2) Lean Manufacturing |
two common approaches to production planning
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Manufacturing Resource Planning
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an expansion of Materials Requirements Planning MRP - production planning is based on expected future sales
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Lean Manufacturing
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extension of JIT inventory method; in theory, goods should only be produced after a sale has been made. in practice, very short production plans (for suppliers)
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1) master production schedule
2) production order 3) materials requisitioning form 4) move ticket |
4 documents produced in planning/scheduling activity
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master production schedule
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document that details how much of the product should be produced during the planning period; used in conjunction with the bill of materials to determine when to purchase raw materials
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production order
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authorization to produce a specified quantity of goods during the planning period
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materials requisitioning form
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authorization to remove materials from the storeroom and place into production
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move ticket
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documents the transfer of materials and parts across the factory floor
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Product operations activity
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process followed to manufacture goods
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1) provide information useful in planning/controlling/evaluating product operations
2) provide accurate cost data about products for use in pricing/product mix decisions 3) calculate values for COGS and Inventory that will appear in financial statements |
3 cost accounting activity main objectives
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1) job order costing
2) process costing |
2 traditional cost accounting systems
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job order costing
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product costs are accumulated per job; for companies that produce separately identifiable products
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process costing
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product costs accumulated per department/process; used by companies who produce a nearly steady stream of nearly identical products
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1) poor job of assigning indirect overhead costs to products
2) performance measures don't reflect the current manufacturing environment |
2 problems with traditional cost accounting systems
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total estimated overhead cost / total expected activity level (cost driver)
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Pre-determined overhead Rate equation
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Activity Based Costing ABC
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Solution to PDR - identifying activities that went into making a product, determine PDR for each activity and assign overhead to products from each activity
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develop new performance measures - Throughput
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solution to performance measures
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non-defective units/total available time
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Throughput simplified equation
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productive capacity * productive processing time * yield
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Throughput long equation
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total units produced/total processing time
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Productive capacity equation
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productive capacity
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total number of units that can be produced given current technology
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total processing time/total available time
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productive processing time equation
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productive processing time
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percentage fo time actually spent working; opposite of down time
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yield
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percentage of non-defective units produced
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non-defective units/total units
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yield equation
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throughput
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number of non-defective units produced over a period of time
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