Automation System
Many things can be done to minimize downtime loss. Identify two of them.

None of these
provide an extra workstation
stock critical spare parts
establish a user forum program
both b and c

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Automation System
A venturi tube:

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

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Automation System
What is offset error?

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

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