Automation System
A way to transfer programs to a central system is:

None of these
to develop the program on the actual system only
by setting bit switches on the central CPU
to copy the program into PROMs and install the PROMs in the system
All of these

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Automation System
A dc servo motor:

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

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Automation System
What is proportional control?

None of these
The controller output varies continuously over a range
It has a discrete output for each error value
The gain is independent of offset error.
All of these

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