Automation System
For a type 2 system, the steady-state:

None of these
error for a step input is always zero
All of these
error for a velocity input is always zero
input for acceleration input is always non-zero

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Automation System
Sensors:

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

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Automation System
The program execution time:

All of these
cannot be changed once the program is written
will vary depending on the language used
must be slower than the fastest mechanical operation that is to be controlled
None of these

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