Ie 271

Front 1

Productivity

Back 1

person, tools, task, method, organization, environment

Front 2

Work content

Back 2

amount of work contained in a product or process in hrs

Front 3

Factors under worker control

Back 3

absence, tardiness, careless workmanship, accidents

Front 4

Methods engineering process

Back 4

select project, gather information, analyze information, develop ideal method, present ideal and install method, job analysis, establish time standards, follow up

Front 5

Pareto analysis

Back 5

where to focus attention and efforts, identify what causes the most quality problems

Front 6

Fish diagram

Back 6

cause and effect diagrams, use critical analysis to determine probable contributions

Front 7

Gantt chart

Back 7

protect or process planning showing protected time and progress, determines management and decisions for employees

Front 8

Pert chart

Back 8

program evaluation technique, network analysis techniques

Front 9

Pert chart steps

Back 9

define project and all its significant activities or tasks, develop relationship among activities/order of tasks, draw network connecting activities, assign time and or cast estimates, compute longest time path through network, use network to help control project

Front 10

Rate of production

Back 10

how often a product comes off the line

Front 11

Efficiency

Back 11

total standard time over total allowed time

Front 12

# of operators

Back 12

standard time/rate of production

Front 13

Work element sharing

Back 13

operators with idle time share work of another station

Front 14

Operator process chart

Back 14

motion study tool, shows division of work between operators hands

Front 15

Operation analysis

Back 15

question everything, justify eliminate or improve, determine amount of effort that will go into analysis

Front 16

Approaches

Back 16

purpose of operation, part design, tolerance and specs, materials manufacturing, set up and tools, materials handling, plant layout, work design

Front 17

Purpose of operation

Back 17

try to eliminate, combine, or improve operations

Front 18

Part design

Back 18

obligations to production can change, fewer parts, tighter tolerances, change in materials

Front 19

Tolerances and specifications

Back 19

what is appropriate for quality, inspection methods

Front 20

Materials

Back 20

less expensive, easier to process, standardize materials

Front 21

Manufacturing sequence and process

Back 21

rearrange operations, mechanize manual operations, utilize more effective facilities, robots

Front 22

Set up and tools

Back 22

reduce set up time through planning , methods production control

Front 23

Materials handling

Back 23

movement of materials to and from productive process in warehouses and storage to shipping and receiving areas

Front 24

Variance

Back 24

(1/6(longest time-shortest time))^2

Front 25

Expected values

Back 25

1/3(2*middle time+.5(shortest+longest))

Front 26

Standard deviation

Back 26

Add variances on critical path and square root

Front 27

Earliest start

Back 27

by forward pass

Front 28

Latest finish

Back 28

by backward pass

Front 29

Earliest finish

Back 29

earliest start+duration

Front 30

Latest start

Back 30

latest finish-duration

Front 31

Total float

Back 31

latest start-earliest start

Front 32

Plant layout

Back 32

develop production system that permits manufacture of desired quantity of units for the least cost

Front 33

Product layout

Back 33

arrangement based on sequence of operations

Front 34

Process layout

Back 34

consist of a functional grouping of equipment or activities that do similar work

Front 35

Cellular layout

Back 35

design consists of self contained groups of equipment needed for producing a certain set of goods, classifies parts into familiers

Front 36

Work design

Back 36

focus on the human element in the design of work

Front 37

Principles of work design

Back 37

consideration of human capabilities for the ideal work method

Front 38

Motion economy

Back 38

design tasks to optimize human strength capability, using worker momentum to assist

Front 39

1st class motion

Back 39

fingers in motion

Front 40

2nd class motion

Back 40

finger and wrist motion

Front 41

3rd class motion

Back 41

forearm motion

Front 42

4th class motion

Back 42

shoulder motion (most common)

Front 43

5th class motion

Back 43

legs or trunk motion (least efficient, most powerful)

Front 44

Motion study

Back 44

analysis of operators body motions during work cycles