Automation System
Today, programmable controllers:

can be cost effective even when replacing just a few relays
are relatively low cost compared with the original digital equipment available for industrial control
are more powerful then the first controllers on the market
None of these
All of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Ergonomics refers to:

the cost relationship of the workstation versus productivity
the level of involvement the operator has with the workstation
the human aspect of the environment around the workstation as well as the workstation itself
None of these
the technology involved in the workstation itself

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP