Unit 4 (operations) Flashcards
What is added value?
The difference between what something costs and the price it is sold for.
What is labour intensive?
‘Man made’ - using humans to complete work.
What is capital intensive?
Using machinery to complete work.
What are the problems with too low capacity?
Unable to meet demand.
> miss out on sales
> customers go to competitors
What are the problems if capacity is too high?
Wasting money on idle resources e.g. people, machinery.
> unnecessarily reducing profits
How can you increase capacity?
Hire more employees.
Invest in capital machinery.
Buy a bigger premises.
How can a manager deal with low capacity utilisation?
Improve marketing to boost sales.
Downsize/sell machines.
> last resort as may not be able to meet spike in demand if lower capacity
How can a manager deal with full capacity utilisation?
Reduce demand by increasing price (dynamic pricing).
Outsource to other producers.
> businesses are wary of this option due to lack of control over quality and reputation
Why is dynamic pricing used?
Used to match supply to demand.
What is the point of lean production?
Aims to reduce all forms of waste (resources) in the production process.
What types of waste does lean production aim to reduce?
Materials.
Time.
Human effort.
What does lean production aim to achieve? (5)
Zero delay.
Zero stock (inventory).
Zero mistakes.
Zero waiting.
Zero accidents.
How does lean production reduce waste?
Improving quality - less items need to be reworked, thrown away or fixed.
Reduce amount of inventory held - less perishable items have to be discarded.
Reduce idle items - as not being sold or generating profits.
Reduce number of suppliers - less time wasted on communication.
Name the 3 methods of lean production.
Time based management.
Cell production.
Just in time production.
Explain time based management.
Aims to reduce waste and complete on time.
Often used in fast changing markets.
Relies on flexible production to adapt to changes in demand.
Effective communication between staff is essential.
What are the advantages of time based management?
Reduces lead time - this reduces cost if holding stock and customer needs are satisfied quicker.
Machinery often has multiple functions - greater variety of products to be made.
What are the disadvantages of time based management?
Places speed above quality.
Heavily relies on employees and them being willing to participate.
Define lead time.
Time between the customer placing the order and the customer receiving the order.
Explain cell production.
Organising production around teams instead of a production line.
Production is divided into a series of stages undertaken by different teams (cells).
What are the advantages of cell production?
Motivating - employees feel they have control.
Team members can divide work amongst themselves and share skills and knowledge.
Influences quality (cell can refuse previous cells work if not quality) - each cell is responsible for own work.
What are the disadvantages of cell production?
Boring and repetitive - demotivating.
Repetitive - people stop focusing, can lead to accidents.
Different cells may work at different rates - leads to conflict or tension between cells.
Explain just in time production.
Producing products to order.
Involves reducing the stock holding of a business to make it more efficient.
What are the advantages of just in time production?
Reduce stock holding - smaller warehouses/less staff to manage - reduce costs.
Improved relationship with suppliers.
Less risk that stock will perish.
What are the disadvantages of just in time production?
Reliability of suppliers - may be issues with quality or delivery of items.
Reliability of raw materials - could be problems with quality or availability.
Define supplier.
A company that supplies raw materials.
Define procurement.
The process of sourcing and buying stock.
Name the factors to consider when choosing a supplier.
Price.
Quality.
Lead time.
Payment terms (length, discounts).
Reliability - particularly for JIT.
Define logistics.
The organisation/management of transport of stock.
Name some consequences of a bad supplier on a business.
Unable to provide full range of products.
Customers go to competitors.