Operations Flashcards
what is the operations departments main task?
the operations departments main task is to make products
the making of a product is sometimes referred to as IPO. what is IPO?
Input
Process
Output
what is the inputs?
they are factors of production (materials, employees, machines and land)
what is process? (production methods)
job production, batch production, and line production
what is the output?
the output is the finished product
what factors do businesses consider when choosing a supplier?
cost of raw materials
quality of raw materials
lead time / delivery time
quantity of raw materials
location of supplier
reliability and reputation of supplier
storage space available
how is maximum stock level determined?
maximum stock level is determined by how popular the stock is and what storage space is available
how is minimum stock level determined?
minimum stock level is determined by how popular stock is and how long it takes for an emergency order to be received
how is re-order stock level determined?
re-order stock level is determined by how long it takes an order to be received
what is re-order quantity based on?
re-order quantity is based on what the re-order stock level is
what is lead time?
lead time refers to the length of time it takes a supplier to deliver stock once it has been ordered
what are problems with overstocking?
high costs of storage
high insurance costs
high security costs
the business will have a lot of money tied up in stock
sock may go out of fashion and have to be thrown away
stock may deteriorate
what are problems with understocking?
the business may run out of stock to sell
unexpected changes in demand are hard to deal with
if orders are delayed, shelves may be left empty
if customer cannot get the stock they want they may go elsewhere
high administration costs caused by re-ordering stock all the time
what does job production involve?
job production involves making a product one at a time, from start to finish, before another is begun
what does batch production involve?
batch production involves making a specific number of identical products in a batch, from start to finish, before a batch of a different product is then made