Automation System
What is the process lag?

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

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Automation System
What is proportional control?

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

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Automation System
The program counter:

counts the number of instructions that have been executed
contains the address of the next instruction to be executed
is where arithmetic is done in a computer.
None of these
decides which program to run

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