Automation System
Which of the following method is used the results of a design analysis as a base for redesign decisions?

The direct method
None of these
The design selection method
All of these
The iterative design method

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Automation System
Trend analysis:

requires a very expensive system to implement
can improve control system response
None of these
is a brand new concept
is used only in financial planning

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Automation System
Sensors:

are not important in automation
will be much smarter and more sophisticated in the future
None of these
are easily developed
probably will not improve over the next decade

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Automation System
Stepping motors:

can be built to index different amounts by changing the pole configuration
do not require commutators
All of these
can run at varying speeds
can run both clockwise and counterclockwise

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