Automation System
A discrete parts process is:

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

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Automation System
What is offset error?

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

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Automation System
An aneroid barometer

can be used to measure gas or liquid flow rates
None of these
can measure only atmospheric pressure
measures pressure by sensing deflection of an evacuated chambers.
is very unreliable

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