Operations (Mr Gibbins) Flashcards
Operations
The area of management concerned with designing and controlling the process of production and redesigning of goods/services.
Name 3 factors that impact operations objectives.
Size/legal structure of the business, competition, state of the economy, government, legislation.
Name 4 external factors impacting operational strategy.
Political, economic, social, technological, ethical, legal, environmental.
Job Production
Producing a single product/service, one by one.
Name two benefits of job production.
- Can meet customer needs exactly.
- Flexible to produce whatever.
- Higher quality generally.
- Less stock storage needed.
Name two drawbacks of job production.
- No opportunities to gain from economies of scale.
- Higher costs of production.
- Labour hard to find and more expensive.
- Slower process
Batch Production
When there is stages that the production process needs to go through in order to create a product.
Name two benefits of batch production.
- Able to produce larger quantities than job.
- Economies of scale.
- Faster than job.
- More flexibility than flow.
Name two limitations of batch production.
- Time delay between batches.
- ## More stock needs to be held, more storage needed.
Flow Production
Provides a continuous process to produce vast quantities of a standardised product.
Name two benefits of flow production.
- Business able to gain benefits from economies of scale and therefore lower unit costs.
- The business can benefit from division of labour.
- Can produce a standardised product in very large numbers much more quickly.
- Little downtime so production levels optimised.
Name 3 limitations of flow production.
- Initial set up costs high.
- Takes a considerable amount of planning to organise.
- Lacks flexibility to produce wide range.
- If the line stops all production stops.
- Employees are less likely to be motivated.
- Large amounts of stock.
Name 4 factors that influence a businessβ selection of production method.
Nature of products, cost of machinary, workforce, finance, customers, competition, stakeholders/objectives, size of business.
Research & Development
The process that enables the creation of new and improved products to meet the needs of customers.
Name 3 problems with research and devlopment.
Risk, copying, limited production of ideas, changes in technology, cost and customer wants.
Morphological Studies
A method that generates ideas cheaply and quickly, grid system with a range of alternatives to be considered.
Market Orientated
An approach to business that prioritises identifying the needs/desires of consumers and creating products/services that satisfy them.
Product Orientated
Means that business concentrates its activities on improving the quality of efficiency of the products.
Name two factors that influence research and development.
- Level of competition.
- External environment.
- Product.
- State of the economy.
Value Analysis
An approach to improving the value of a product or process by understanding its components and costs.
What are the three main types of research and development?
Function, cost and aesthetics.
Critical Path Analysis
Project management technique that requires mapping out every key task that is necessary to complete a project in shortest possible time.
Float Time
Amount of time necessary to finish each activity and whether they can be delayed.
Total Float
Amount of time that an activity can be delayed from its start date without delaying the finish time.
Free Float
The amount of time an activity can be delayed without causing delay to the next.
How to find total float?
LFT - duration - EST.
How to find free float?
EST - duration - EST.
Name two advantages of CPA.
- Helps reduce the risk and costs of complex projects.
- Encourages careful assessment of the requirements of each activity.
- Better allocation of resources.
- Links well with other aspects of business planning.
Name two disadvantages of CPA.
- Reliability of CPA largely based on estimates and assumptions.
- CPA does not gurantee success of a project.
- Resources may not actually be flexible.
- Network of activities can become complicated.
PERT
Similar to CPA but more pessimistic.
Name a benefit of PERT.
- More realistic.
- Simple formula to apply.
- A lot of data can be visually represented.
Main drawback of PERT.
Can be difficult to judge.
Division of Labour
The allocation of labour into specific tasks, intended to increase productivity.
Specialisation.
Where workers perform specific tasks.
Name a benefit of division of labour.
- Tasks should be able to be performed more quickly.
- Output will be increased while lowering unit costs.
- Improves profit margin.
Name a drawback of division of labour.
- Tasks may become repetitive leading to errors and demotivation.
- Automation may take over resulting in redundancies.
Diseconomies of scale
Beyond a certain level of output it may become less likely that further cost reductions can be achieved and unit costs may rise.
Name two examples of diseconomies of scale.
- Communication problems.
- Large scale production is difficult to manage.
- Reduction in morale.
Name two costs of diseconomies of scale.
- Overtime costs.
- Machine breakdowns due to over use.
- DOS must be monitored carefully.
Simple equation for productivity.
Productivity = output/input.
Labour Productivity
Concerned with the volume of outputs or value produced by each employee.
Name 3 benefits of productivity.
- Better customer service.
- Economies of scale.
- Same output with less units of labour, reducing costs.
- Less staff to be trained and supervised, reducing costs.
- Encourages investment.