Chapter 10 Flashcards
This refers to any process that accepts inputs and uses resources to change those inputs in useful ways.
Operations
Examples of final goods and services
are as follows:
- Industrial chemicals like methylene chloride, borax powder, phosphoric acid, etc., which are produced by chemical manufacturing firms;
- Services like those for the construction of
ports, high-rise buildings, roads, bridges, etc., which are produced by constructions firms; - Electrical products like transformers, circuit breakers, switch gears, power capacitors, etc., which are produced by electrical manufacturing firms;
- Electronic products like oscilloscope,
microwave tests systems, transistors, cable
testers, etc., which are produced by electronics manufacturing firms; - Mechanical devices like forklifts, trucks,
loaders, etc., which are produced by manufacturing firms; - Engineering consultancy services like those for construction management and supervision project management services, etc., which are produced by engineering consultancy firms.
This is an activity that needs to be managed by competent persons.
Operations
_________ and _________ accurately defined operations management as the process of
planning, organizing, and controlling operations to reach objectives efficiently and effectively.
Aldag and Stearns
This is the process of planning, organizing, and controlling operations to reach objectives efficiently and effectively.
Operations Management
This is related to the cost of doing something, or the resource utilization involved. This is when a person performs a job at lesser cost than when another person performs the same job.
Efficiency
This refers to goal accomplishment. This is when one is able to reach their objectives.
Effectiveness
Its function is to determine and define the equipment, tools, and processes required to convert the design of the desired product into reality in an efficient manner.
manufacturing engineer
The engineer manager must have some knowledge of the various types of transformation process. They are
as follows:
- Manufacturing processes
a) Job shop
b) Batch flow
c) Worker-paced line flow
d) Machine-paced line flow
e) Batch/continuous flow hybrid
f) Continuous flow - Service processes
a) Service factory
b) Service shop
c) Mass service
d) Professional service
These are those that refer to the making of products by hand or with machinery.
Manufacturing processes
A ______________ is one whose production
is based on sales orders for a variety of small lots.
job shop
These are very useful components of the entire production effort, since they manufacture products in small lots that are
needed by, but cannot be produced
economically by many companies.
Job shops
Depending upon the customer’s needs, a job shop may produce a lot consisting of _________________ similar parts.
20 to 200 or more
Job shops produce ______________, in
general. Products may be manufactured within a short notice.
custom products
The equipment used in jobs shops are of the ___________________.
general purpose type
The type of layout used by job shops is the
_______________, where similar machines are
grouped together.
process layout
Process Flow for a Job Shop
- Preparation and Grouping of Materials
- Lathe Work
- Milling
- Grinding
- Inspection and Shipping
This process is where lots of generally own designed products are manufactured.
batch flow
Batch flow is further characterized by
the following:
- There is flexibility to produce either low or high volumes.
- Not all procedures are performed on all
products. - The type of equipment used are mostly for general purpose.
- The process layout is used.
- The operation is labor intensive, although there is less machine idleness.
- The size of operation is generally medium-sized.
Examples of factories using the large batch flow are ____________, __________, and _____________.
wineries, scrap-metal reduction
plants, and road-repair contractors
This refers to a production layout arranged in a sequence to accommodate processing of large volumes of standardized products or services.
assembly line/worker-paced assembly line
The worker-paced assembly line is
characterized by the following:
- The products manufactured are mostly
standardized. - There is a clear process pattern.
- Specialized equipment is used.
- The size of operation is variable.
- The process is worker-paced.
- The type of layout used is the line flow.
- Labor is still a big cost item.