Automation System
A servo controlled robot:

must be electrically driven
stop only at fixed points on each axis
can accelerate
None of these
must be hydraulically driven

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Automation System
A sequence controller:

is a mechanical only controller
is no longer in widespread use
None of these
is difficult to program
performs on/off control functions in relation to time.

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Automation System
Pressure sensors:

use the piezoresistive effect in strain gauge sensors
All of these
use an aneroid chamber with a variable resistance output
None of these
use capacitive variations to sense pressure

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