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Homework answers / question archive / Lamar University-INEN3380Exam3StudyGuideQuiz5 1)The design for the is cheapest, but will accommodate, perhaps, only the middle 50 to 60% of the population
Lamar University-INEN3380Exam3StudyGuideQuiz5
1)The design for the is cheapest, but will accommodate, perhaps, only the middle 50 to 60% of the population.
|
average |
|
extremes |
|
middle |
|
adjustability |
2. A maintains the component it in a known, fixed, proper position and allows the use of both hands in assembly.
|
jig |
|
transit |
|
fixture |
3. Control movement without system response is known as .
|
Control slippage |
|
dead band |
|
deadspace |
|
what am I going to do |
4. The optimum line of sight is roughly degrees below the horizontal.
|
10 |
|
12 |
|
15 |
|
19 |
5. The design for will accommodate all but the largest or smallest 10% of the population.
|
average |
|
extremes |
|
middle |
|
adjustability |
6. A trigger finger is a form of tendinitis resulting from a workstation in which the distal phalanx of the index finger must be bent and flexed against resistance before more proximal phalanges are flexed.
True False
7. Your team is designing a seat for an airline, you have been instructed that the seat must accommodate the 95th percentile for men and women in regards to the width of the seat.
12.3"
12.1"
16"
17.2" A.C.
Chapter 5 Design of The Workplace, Equipment And Tools Questions
Chpt 6 Quiz
True
False
True
False
|
70 to 75 |
|
8 to 85 |
|
85 to 90 |
|
95 to 100 |
|
100 to 105 |
True
False
|
broadband |
|
obtrusive |
|
meaningful |
|
intermittent |
|
loud |
True
False
|
background |
|
obtrusive |
|
meaningful |
|
intermittent |
|
|
one hour for every eight hours worked
two hours for every eight hours worked three"""
four"""
True False
|
humidity |
|
exposure temperature |
|
Environmental temperature |
|
Thermal comfort zone |
|
humidity |
|
exposure temperature |
|
Environmental temperature |
|
Thermal comfort zone |
Chapter 7 Quiz Study
1. occurs when a direct comparison can be made, while an absolute judgment uses information stored in working memory.
relative judgment |
foreseen judgment |
sensitivity judgment |
unbiased judgment |
2. is defined as saying there is saying there is no signal when the signal is present.
hit |
miss |
perception |
memory |
false alarm |
correction rejection |
3. The use of colors and flashing lights will help increase attention for visual displays.
True
False
4. is the stage of the human information processing model that receives incoming stimuli.
perception |
correction rejection |
memory |
redundancy |
decision and response selection |
5. is defined as saying there is a signal when no signal is present.
|
hit |
|
miss |
|
perception |
|
memory |
|
false alarm |
|
correction rejection |
6. is defined as saying there is no signal when no signal is present.
|
hit |
|
miss |
|
perception |
|
memory |
|
false alarm |
|
correction rejection |
7. In terms of the human operator, the bandwidth for motor-processing task could be as low as 6 to 7 bits per second are as high as bits per second for speech communication.
|
20 |
|
30 |
|
40 |
|
50 |
8. is the reduction in informational content due to the alternatives not being equally likely.
|
redundancy |
|
correction |
|
memory |
|
response execution |
9. The reason for using patterns for a set of dolls in a control room is to rconform to OSHA guidelines.
True False
10. A , moving pointer display is preferred.
|
moving-scale |
|
fixed-scale |
|
variable-scale |
|
metric- scale |
11. The main components of a good graphical user interface include the use of windows, icons, menus and placards, sometimes collectively termed WIMP.
True False
12. Recall can be improved by the use of , which is the grouping of similar items.
|
memory |
|
chunking |
|
response execution |
|
system redundancy |
Short question and answer
1. How can the informational content of a task be quantified?
2. What is redundancy? Give a good everyday example of redundancy.
3. Explain the five stages of the human information processing model.
4. How do information processing stages act to prevent an information overload of the human operator?
5. What are the four possible outcomes explained by signal detection theory?
6. Give an example of a task to which signal detection theory can be applied. What effect would a shift in the criterion have on task performance?
7. What is the meaning of sensitivity in signal detection theory? What techniques can be used to increase sensitivity in an inspection task?
8. What techniques can be used to improve memory?
9. What are some of the biases that may negatively affect a person’s decision making?
10. What is compatibility? Give two everyday examples of compatibility.
11. Compare and contrast the different types of attention.
13. Under what conditions are auditory displays best used?
14. What is the difference between absolute and relative judgement? What is the limitation in absolute judgement?
15. What is the just noticeable difference and how does it relate to the level of the stimulus? JND is the minimum difference between two stimuli that can be distinguished. As the stimulus level
16. Why is redundancy utilized for critical stimuli?
17. Why is a fixed-scale, moving-pointer display preferred?
18. What is the purpose of using patterns for a set of dials in a control room?
19. What key features are used to increase attention in a visual display?
20. What key features are used to increase attention in an auditory display?
21. What are the tradeoffs between the different types of pointing devices?
22. What are the main components of a good graphical user interface?
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