Automation System
There are several procedures you can implement to provide maximum security. The most important of these is:

do not allow unbonded service people to work on your equipment
Verify the reputation of the people installing your system
None of these
do not leave training manuals unsecured
run regular simulated tests using TARP (testing of Applications Recovery Planes)

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Automation System
What is the process lag?

The lag in the error signal when the setpoint is changed.
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
None of these

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Automation System
What is proportional control?

The controller output varies continuously over a range
None of these
It has a discrete output for each error value
The gain is independent of offset error.
All of these

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