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 mass of the process to respond to an input change.
The time it takes for the sensor to respond to a changed.
All of these

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Automation System
An encoder:

can have only four keys
converts a binary number to a decimal number.
None of these
converts an input to a binary number
is used to send telegraph signals

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