Automation System
What is the process lag?

None of these
The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
All of these
The time it takes for the mass of the process to respond to an input change.

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Automation System
A venturi tube:

is made only of metal
None of these
is extremely difficult to use
can be used to measure gas or liquid flow rates
measures the presence of a liquid

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Automation System
If the transient response of a system is overdamped:

the value of the output never exceeds the value of the input during the transient period.
All of these
None of these
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never stabilizes.

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