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

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

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Automation System
What is offset error?

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

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Automation System
Stepping motors:

can run both clockwise and counterclockwise
can be built to index different amounts by changing the pole configuration
do not require commutators
can run at varying speeds
All of these

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