Unit 3 AOS 3 BM Flashcards
(39 cards)
What is operations management
All the activities in which managers engage to produce goods or services
What are all of the IPO’s
Inputs- Resources used in the process of productions
Processes- The conversion of inputs (resources) into outputs (goods or service)
Outputs- The end result of a businesses efforts- the service or product that is deliver or provided to the customer
Effectiveness and efficiency
Efficiency is hoe well the business uses it resources (otherwise know as inputs)
And effectiveness is hoe well the business is able to complete its business goals
Relationship between operations and effectiveness and efficiency
Core objects of the business is to max its profits therefore a business must efficiently use resources to produce goods or services at the lowest possible cost. Efficiency and effectiveness can lead ti customer satisfaction
6 categories of inputs
- Natural resources and materials
- Physical resources
- Human resources
- Financial resources
- Information from a variety of resources
- Time
What are the different types of inputs between service and manufacturing businesses
Inputs in a manufacturing business is more capital equipment and Materiels and less human resources and info while it is the opposite for service businesses
What are tangible and intangible products and di they belong to service or manufacturing businesses
Tangible- Goods that can be touched (Manufacturing business)
Intangible Services that cannot be touched (Service business)
Little customer involvement in tangible while massive customer involvement with intangible products
All types of technological developments
- Automated production line
- Robotics
- Computer aided design (CAD)
- Computer aided manufacturing
- AI
- Online services
What is materiel management and the 4 types of materiel handling
Materiel Management is the strategy that mangers the use of storage and delivery of materials to ensure the right amount of inputs is available when required in the operating system
Materiel handling- The physical handling od goods in a warehouse and its distribution points
- Forecasting
- Materiels planning
- Master production schedule
- Materiel requirement planning - Inventory control
- Just in time
What are online services as well as advantages and disadvantages
A onloine service can be a webstite, other online services include social media which can provided feedback from customers to the business as well as smartphone apps other online services can include things such as paypal which can make transactions between the business and consumers very easy
Advantages
- Can be used to delivery consistent messeges to customers and suppliers and can also gain customer feedback
- Reduces the cost of labour and of leasing or purchasing physcial space
Disadvantages
- Designing registering and publishing a website may initially be expensive and time consuming
- Operating a website and application requires highly skilled staff who may be expensive to employ or train
What is forecasting, the 2 types
Forecasting is a tool that relies on data from the past and present and anyalses trends to attempt to determine future events
By doing this it attempts to meet the needs of the customers by being able to have enough stock available without overbuying therefore being efficient and effective by predicting sales and meeting them
2 main types of forecasting r Quantitative forecasting and qualitative forecasting. Quantitative forecasting is when a business makes use of data in numerical form e.g predicting demand of goods an services by anyalsing historical patterns , Qualatative data is subjective that is gathered information based on the opions such as through market research and open ended question on questionaries
strengths and weaknesses of forecasting
Weaknesses
- Making use of historical data does not necessarily guarantee that past events will continue into the future it is always possible a unforeseen or unexpected thing may occur
- Forecasting to some degree is always inaccurate because it is a guesstimate
What is Just in time
A materiel management strategy that ensures that the right amount o materiel input will arrive only as they are needed in the operation process. JIT ensures that Materiels come at the right time and will not impact the process schedule JIT requires constant suppliers
Advantages
- Holding less storage reduces reducing costs improving effectiveness and efficiency
- Less of the business money are left to the cost of storage
Limitations
- Can increase transportation costs as orders arrive small regular quantities
- Materiels must be received at the appropriate time, failure to do so can bring production to a hault (toyota 2019)
What is a automated production line and robotics
Comprises and equipment arranged in a sequence with components added to a good as it proceeds through each step with the process controlled by computers
Advantages
- Allows a business to produce at faster rates this will result in higher output and increased productivity
- Reduced need for human labor costs allows reduced cost and increased productivity
Disadvantages
- Robotics are high cost form of tech and may be unaffordable
- Training needed for workers to use the machines if they are not familiar with the robots
ROBOTICS HAVE SAME ADV AND DIS but robotics are highly specialized form of technology capable of complex tasks
What is computer aided design
A computerized design tool that allows a business to create product possibilities from a series on inputs in a 3D environment. Materiel and time can be outlined using this as well as making changes to the products design, CAD software can also be used to make sure to understand the steps of the transformation stage
Advantages
- Product design can be produced at a faster rate without the need for erasing and redrawing
- Designer can produced 2D and 3D design and changes to product can be made
Disadvantages
- Costs of software
- Software can crash
- Cost and time of training staff
What are computer aided manufacturing techniques
The use of software to direct and control manufactured product.
Automated machinery and software being controlled by an operator with speed and presion, CAM happens after CAD is software that tells the machine how to make a product, CAM reduces labor costs and expenses to employ
Advantages
- Allows a business to produce at a faster rate at reduced costs
- Allows a business to create with great consistency and accuracy
Disadvantages
- Software can crash
- Cost and time training employees
What are the 4 principle applications of lean management
- Pull
-One piece flow
-Takt - Zero defects
What is pull and one piece flow
Pull- Relates to avoiding overproduction and stockpiling by allowing customer demand to dictatae the rate which products are delivered. Min waste and make just enough to meet demand also saves costs on storage
One piece flow- Focus on one piece at a time, greater focus on ensuring quality for a customer
What is Takt and zero defects
Takt is the speed which manufacturing needs to take place. This can achieve a continuous workflow, meets customer demand with fast product that meets the need pf the consumers.
Zero defects- Any mistakes are fixed before moving through to the next stage of production, errors must be identified and fixed as closely as possible, improves efficiency and avoid quality issues
What is the processes/ transformation stage
To transform the inputs into the outputs the inputs must undergo the transformation process, that is not just a physical change it also means turning resources into services e.g schools main inputs books, pens, teachers ect. While in a manufacturing business it is the physical change
What are outputs
Outputs are the final products made to the business, for manufacturing businesses it is the product made but for service business it is the service they provide e.g schools providing education
What are the characteristics of a service and a manufacturing business
Characteristic of a manufacturing business
A manufacturing business makes tangible products with little customer involvement
- Producing goods that are tangible
- Manufacturing goods can be stored for later date
- Little customer involvement
- Manufacturing goods are standardized
Characteristics of a intangible business
Only service business give intangible products which have alot of customer involvement
- Producing services that are intangible
- Cannot be stored
- High customer involvement
- Services are not standardized and customers can change there service
What is materiel planning, as well as master production schedule and materiel requirement planning
Materiels planning (production planning)- An outline of the activities undertaken to combine resources (inputs) to create goods or services (outputs), such planning needs a master production schedule and master requirement planning
Master production schedule (MPS)- A plan that details what is to be produced and when, also involves when it is produced inability to do this will lead to the business either having too much or not enough quality.
Master requirement planning (MRP)- Involves developing on itemized list of all Materiels involved in production to meet specific orders such planning must consider
- Lead time required by suppliers is that is whether items need to be ordered in advance
- Exact number of inputs to complete the task/ amount of stock on hand
- Bulk buying
Advantages and disadvantages of Materiels planning
Advantages
- Both MPS and MRP allows a business to make adjustments to production in response to demand
- Both allow a business to avoid overproducing or underproducing too much inventory is costly and so is underproducing
Disadvantages
- Once Materiels are ordered and employees are working it can be difficult to interpret and make changes
- Cost can be inhibitive for many businesses software and other resources mush be purchased and can be costly