Automation System
One advantage of a PC in industrial control is that it:

has a reliable long life compared to relay logic
is unreliable because there are no moving parts
All of these
is very difficult for the inexperienced programmer to understand
None of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
What is the difference between integral and derivative control?

derivative control does not eliminate offset error
All of these
derivative control responds to a change in the rate of change in the error signal
None of these
integral control has slower response to an error signal.

ANSWER DOWNLOAD EXAMIANS APP