Automation System
A LISP environment consists of a language, a programming environ-ment, and:

random-access storage
None of these
a large address
a set of functions
a processor

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Automation System
Pressure sensors:

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

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Automation System
What is offset error?

the difference between the control setpoint value and the actual value.
the difference between the sensor input and the absolute sensed parameter.
All of these
None of these
the difference between the controller output and the setting of the manipulated variable.

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