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91 Cards in this Set

  • Front
  • Back

The process where you do everything from raw materials to finished goods

Make to Order (MTO)

When you outsource certain steps of the process and finish the good yourself

Assemble To Order (ATO)

When you outsource every step of production and sell the product

Make To Stock (MTS)

When you accept more orders than you can deliver

Customer Order Promising

The Slowest Workstation in the process

Bottleneck

The time between two consecutive customer orders being completed

Cycle time

The maximum production output in a period

Capacity

The time to produce an order

Processing Time

Processing time + Delays (Total Time for 1 Order)

Throughput time

The design, operation, and improvement of the systems that create and deliver goods and services

Operation and Supply Chain Management

Manufacturing and Service processes that use an organizations resources to TRANSFORM INPUTS TO OUTPUTS

Operations

Processes that move information to and from the operation processes where transformation occurs

Supply Chain Management

group of people from different departments with different functional expertise working toward a common goal.

Cross Functional Integration

The Triple Bottom Line Consists of:

1) profit (efficiency in OPMA)


2) people (suppliers in OPMA)


3) planet (logistics in OPMA)

These 2 thing have changed the world of OPMA

1) Advances in technology: information, manufacturing, and distribution technologies


2) Linking customer and suppliers through independent organizations

85% of the Boeing 787 is being built outside of major production facilities. Some components were too large to ship though. How did they fix this?

With a Boeing 747 Dreamlifter, huge plane that has the tail swing open for huge payloads

Name 4 reasons why boeing outsources their material

1) Time-To-Market: (speed) since lacking internal engineering talent


2) Materials: composed of 50% composite material which they cannot produce


3) Employees gain international knowledge


4) To secure international sales

Why do Canadian Organizations compete in a global marketplace?

The affects of not being globally competitive include job losses, recession, and lower standard of living for Canadians

Name 2 things Henry Ford did to change Operations

1) Doubles worker wages which attracted the best workers and reduced employee turnover


2) Cut work week from six days to five which was adopted



4 Contributions Operation Management Gave to Society

1) Higher Standard of Living


2) Better Quality Goods and services


3) Sustainable Growth


4) Improved Working Conditions

For Manufacturing Operations, describe Tangibility of a Product, Inventory of Output, Customer Interaction, Market Scope, and Quality Measurement

Tangibility of a Product: easy to see, measure


Inventory of Output: Shelf Excess and Build in Advance


Customer Interaction: little interaction, recruit staff with technical skills


Market Scope: global and centralized


Quality Measurement: objective- meets requirements

For SERVICE Operations, describe Tangibility of a Product, Inventory of Output, Customer Interaction, Market Scope, and Quality Measurement

Tangibility of a Product: complex to see and measure


Inventory of Output: scheduling and forecasting


Customer Interaction: high, recruit staff with people skills


Market Scope: local- respond to local market


Quality Measurement: subjective - personal opinion

How did Dofasco shift their operations from Low-Cost Standard to High-Margin Specialized

Equipment: New and improved flexible equipment


Procedures: sales process more complex, customer relationships, Cross-Functional Collaboration, Quality Focus


Inventory: Make-To-order = no finished goods inventory


Employees: Shift from unskilled to skilled, employee retention now important

the development of a long term plan for determining how to best utilize major resources of the firm so that there is high compatibility between resources and corporate strategy:

Operations Strategy

Value =

Quality, Delivery, Flexibility, Service


______________________________________


Cost




- to increase value, decrease cost or increase Q,D,F,S

Name the 5 Competitive Priorities

1) Cost


2) Quality


3) Delivery: fast & reliable delivery


4) Flexibility: wide product/ service offering


5) Service: provide additional value ontop of product/ service

Features of the product or service (performance) is known as

Product Quality

Delivering the Product Consistently Defect Free (conformance) is known as

Process Quality

Competitive Priorities have shifted from Price to:

Service

Name the 5 Operations Tangible Decision Areas:

1) Capacity: how much?


2) Distribution: expensive or cheap?


3) Facilities: How many, where?


4) Process Technology: How Advanced?


5) Vertical Integration: make or buy?

Name the 5 Operations Intangible Decision Areas:

1) Human Resources: How many? What Skills? What Training?


2) Research and Development: invest heavily or follow others?


3) Organizational Structure: Centralized (control) or decentralized (flexiiblity)


4) Planning and Control: Build to Stock or Make to Order


5) Supplier Relationships: Long term or Short Term

Name 3 future Competitive Priorities

1) Environmental


2) Corporate Social Responsibility


3) Information Access (order tracking)

Characteristics that distinguish it from its competition so that it is selected as the source of purchase (upside of choosing it)

Order Winner

Minimum characteristics for it to be considered as a source of purchase (downside of choosing it)

Order Qualifier

Identify the 4 Steps in Risk Management Framework:

1) Identify sources of possible risk


2) Assess the potential risk (probability*impact)


3) Develop plans to mitigate risk


4) Develop Contingency plans

Lasik Vision Initially failed because:

They tried to standardize.




Order Winners: Cost, Delivery


Order Qualifiers: Quality

The two broad categories of projects are:

1) Conventional (Low-Tech): repetitive projects, tested methods are preferred (home construction, oil drilling)




2) Innovative (High-Tech): unique projects, change is normal, flexible plans (unique buildings, worlds tallest tower)

Name the 4 steps in the Project Life Cycle

1) Identify a Need


2) Develop a Proposed Solution


3) Perform the Project (most effort and money in this stage)


4) Terminate the Project

The 3 parts of the Project Management Triangle are:

1) Schedule


2) Cost


3) Scope (work that needs to be done)




- a project change in one area will impact the others

The amount paid to avoid risk is known as the:

risk premium

Hieraechial breakdown of what is to be accomplished during the project, including planning, scheduling, and control is known as:

Work Breakdown Structure (WBS)

3 Requirements of a WBS are:

1) Grouping of activities must be logical and relevant


2) Work is done at lowest level (completing everything under a heading means the heading is complete


3) Do not break a heading down into 1 activity

An activity that limits other activities being done is known as the

successor

Activity D cannot begin until activities B and C are done. B and C are known as the

Immediate Predecessors

Sequence of activities that require the longest total time from start to finish

Critical Path

Activities along the critical path. If any of these are delayed, the whole project is delayed. Consider adding additional Resources to these activities

Critical Activities

Slack =

Latest Start - Earliest Start




OR




Earliest Finish - Latest Finish

Strengths of CPM

1) Allows project manager to allocate resources more productively


2) Calculates completion dates and slack times

Weaknesses of CPM

1) Task times are deterministic


2) No indication of risk of project

CPM should only be used for projects that:

1) Are repetitive


2) Have reliable time estimates


3) Have fixed and feasible completion dates

The difference between CPM and Program evaluation and Review are:

1) activity duration is a random variable (probablistic)


2) each task has 3 time estimates: A (optimistic), B ( Pessimistic), M (most likely)

Strengths of PERT Are:

1) can be used to estimate chance of the project being completed

Weaknesses of PERT:

1) eliciting data


2) use of statistics


3) assumes independence of durations of different activities


4) Completion time probability only considers longest path

Expiditing tasks in order to reduce project completion time and overall project costs is known as

Project Crashing

To find resource constraints:

1) find activities that have slack/overloaded and move them around.


2) Increase capacity


3) extend due date

What is the difference between the critical path and critical chain?

Critical Path assumes unlimited resources while the Critical Chain includes resource constraints.

Name the steps for project crashing

1) Find the Critical Path


2) Determine total direct costs and project duration


3) Crash the cheapest critical activity


4) Crash the next cheapest


5) repeat until net benefit is no longer positive (marginal costs of expediting exceed the savings in the project indirect costs)

NEW STUFF

NEW STUFF

Name the 7 effective product design techniques

1) Know your customer requirements and design to those


2) Concurrent Engineering: team approach to design


3) Design for Manufacturability (standardized parts to make it easy to assemble)


4) Consider Handling/Shipping: Ikea Mug designs for stacking and new milk cartons


5) Consider Reuse, Recycling, and Disposal: Xerox making their products easy to disassemble and using the same plastics for reuse


6) prototypes (rapid prototyping with 3D CAD files)


7) Design to target cost (Selling Price established by market and working around that price)

The creation of products from a combination of basic, pre existing subsystems (customizable)

Modular Design

The components required for a FINISHED PRODUCT

Bill of Materials

The processing instructions for a FINISHED PRODUCT

Routing

The product process with low volume, customized, one of a kind (movie production)

Project

The product process with multiple products, low volume (printing shop or eye glasses)

Job Shop

The product process with few major products, high volumes (fast food)

Batch

Product process with high volume, high standardization, commodity products

Assembly Line

What happens if a company moves off the diagonal product-process matrix

higher costs, either variable or fixed

What are the 2 keys to make mass customization (mto/ato) happen?

1) Order "configurator" website


2) modular components


3) Increasing work centre volume with sections that are teams (con is multiple equipment/resources)

the design of services may me improved by learning from other services that share common attributes and challenges

service process matrix

Name 4 trends in services

1) increase in self service


2) Decrease in importance of location (call centres)


3) Shift from time-dependent to non time dependent transactions


4) increase in disintermediation (no middle man)

5 Things for Mass customization approach

1) Layout: replace assembly lines with manufacturing cells


2) Employees: provide training, employee retention


3) Information Systems and Procedures: order configurator system


4) Inventory Management: getting rid of finished goods inventory


5) product design: concurrent engineering, modular design

When the demand for various items are unrelated to each other

Independent Demand

These items are reordered with fixed timing and the quantity is varied (order up to level)

Low cost Items

These items are under continuous review, reorder with varied timing (when inv falls to reorder point) and the quantity reordered is fixed quantity

High Cost Items

Press a button everytime an item is taken

Fast "usage" Recording

Record the product in a software

Backflushing

Inventory Cost Components

1) Item costs (C * Q) c is unit cost and Q is quantity


2) Setup (Replenishment) Costs (S): paperwork + setup time


3) Holding (carrying) costs (H): = i*C where i = % carrying cost per year

How much to order under stable, known conditions is

Economic Order Quantity (EOQ)



EOQ balances these 2 costs

1) Setup Costs (incentive to make large purchases)


2) Inventory Holding Costs (incentive to make small puchases)

With the total cost line,

you want to find the bottom of the parabola where slope = 0

Inventory Turnover =

Annual Demand


_________________




Average Inv. Level




- more turns = more profit cycles

_____ can dress the major weakness of EOQ

safety stock

If demand uncertainty increases safety stock should

go up

if supply uncertainty decreases safety stock should

go down

if stockout cost increases, safety stock should

go up

when customers are willing to wait to get your product it is called

customer backlog

how many units are on the shelf if we have backlog?

None - we must ship all units to waiting customers

Class A items make up the ______ of all items and represent 70-80% of total dollar usage

top 15%

Class B items make up the _____ of all items and represent 15-25% of total dollar usage

next 35%

Class C items make up the _____ of all items and make up only 5% annual dollar volume

Last 50%

The main benefit of ABC classification is

it allows you to divide inventory into categories and allows appropriate controls and policies to be developed for each class