Production, productivity and efficiency Flashcards
Define PRODUCTION
Production is the total number of units produced in a given period of time.
What are the 4 main methods of production?
Job, batch, flow, cell
Describe job production
One or a small number of items are produced at any one time. Normally made to customer specifications and often completed by small specialist businesses.
Describe batch production
Similar items are produced together. Each batch goes through one stage of the production process before moving onto the next one. This means particular skills can be concentated in different areas of the process, achieving better use of equipment .
Describe flow production
Items continuously move through the production process - as soon as one task ends another begins. The time taken for each task must therefore be the same.
Describe cell production
Work is organised into teams that are given the responsibility of completing a certain part of the production process as the product moves through the assembly line.
What are the advantages of job production?
- Customer requirements and changes can be handled
- Associated with higher quality
- Employees can become more motivation due to the high level of job satisfaction.
- Flexible production method.
What are the disadvantages of job production?
- Individual unit costs are high
- Labour intensive so labour costs are high
- Requires close consultation with the customer
- Usually reliant on high levels of skill
What are the advantages of batch production?
- Costs savings can be achieved by buying in bulk
- Still allows the customer some choice
- Specialist staff and equipment can be used
- Allows firms to handle unexpected orders.
What are the disadvantages of batch production?
- Takes time to switch to each batch
- Requires higher levels of stock
- Takes may become boring and repetitive which may reduce motivation
- Size of the batch is dependent on the capacity allowed.
What are the advantages of flow production?
- Costs per unit are reduced
- Suitable for the production of large amount of items.
- Capital intensive so can work constantly.
- Less need to train staff (lower costs)
What are the disadvantages of flow production?
- Very long set up time and reliant on high quality machinery
- High levels of stock and raw materials
- Goods are mass produced so there is little differentiation
- Production stops if flow is stopped
What does the best method of production depend on?
- Target market
- Product
- Technology
- Standards
- Resources
Define PRODUCTIVITY
Productivity measures the relationship between inputs and outputs in the production process.
Define LABOUR PRODUCTIVITY
Labour productivity is the output per worker –> output/ number of workers