Automation System
What is the process lag?

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

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Automation System
A process controller:

can interface to digital and analog I/O
is useful in a continuous process control application
can solve a PID process control equation easily
All of these
None of these

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Automation System
A semi-continuous operation means:

the operation is continuous each shift, but stops between shifts
coffee breaks are allowed for the operator
None of these
a computer is a required part of the machine
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.

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