Automation System
The program execution time:

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

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Automation System
A discrete parts process is:

normally a repetitive series of operations
the same as a continuous process except a different controller must be used
(b) and (c)
None of these
often encountered in manufacturing

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Automation System
A dc servo motor:

can provide precise position control
uses a tachometer for speed feedback
None of these
All of these
uses a variable dc voltage for speed control

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Automation System
If the transient response of a system is overdamped:

None of these
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never stabilizes.
All of these
the value of the output never exceeds the value of the input during the transient period.

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