operations Flashcards
what is sequencing?
sequencing refers to the order in which activities in the operations process occur.
what is scheduling?
scheduling refers to the length of time activities take within the operations process.
what is the point of a gantt chart?
it shows both the scheduled and completed work over a period of time. it’s used in planning and tracking a project
name 2 advantages of using a gantt chart
1- they force a manager to plan the steps needed to complete a task and to specify the time required for each task
2- they make it easy to monitor actual progress against planner activities
what is critical path analysis (CPA)
it is a scheduling method that shows what tasks need to be done, how long they take and what order is necessary to complete those tasks.
why are CPA used?
gives direction and organisation to operations processes, providing overall coordination and enables a mean of control.
profit equation
profit = revenue - expenses
COGS formula
COGS = opening stock + purchases — closing stock
GROSS PROFIT equation
GP = revenue — COGS
net profit equation
NP = GP — expenses
accounting equation
ASSETS = liabilities + owners equity
cash flow statement !.??? formula
opening balance + cash in — cash out = closing balance
why do businesses use technology ?
enables businesses to undertake the transformation process more effectively and efficiently
handling cost of technology ???
the capital cost of technology is relatively high so businesses need to decide whether to purchase technology or lease it.. leasing is more common because it is cheaper which allows them to spend money elsewhere
what does TELECOMMUTE mean ?
to travel (or commute) to work electronically. this means that home or another location becomes the worksite and work is delivered via email or internet
3 eg. of manufacturing technology
- robotics
- computer-aided design (CAD)
- computer aided manufacturing (CAM)
what is CAD
computer aided design is a tool that allows businesses to create product possibilities from a series of input parameters
what is CAM
computer aided manufacturing is software that controls manufacturing process
advantages of CAD
given the speed of CAD software. it is easy to customise a series of options that meet clients needs
what is task design ?
classifying job activities in ways that make it easy for an employee to successfully perform and complete the task— job analysis, description and specification
eh. why is task design important ?
an intelligent and skilled barista who has no experience in electrical installations is unlikely to be a proficient electrician
what is skills audit
a formal process used to determine the present level of skilling and any skill shortfalls that need to be made up either through recruitment or through training
what is the process layout ?
arrangement of machines such that the machines equipment are grouped together by function (aka functional layout) —eg, hospitals
what is product production?
manufacturing of a high volume of constant quality goods
what is product layout??
where the equipment arrangement relates to the sequence of tasks performed in manufacturing a product
eg. of product layout
assembly of motor vehicles or the production of television sets
what is project production ?
deals with layout requirement for large scale activities such as the construction of bridges, ships or buildings
what is a fixed position layout
operational arrangement in which employees and equipment come to the product
what is monitoring
the process of measuring actual performance against planned performance
what’s a KPI
predetermined variables that are measured till so that appropriate controls to operation processes can be made
3 eg. of KPI
lead times
inventory turnover
process flow rates
what’s the point of a KPI
operations managers have a chance to measure how the business is going and to assess performance against targeted levels of performance