Automation System - Section 1 Multiple Questions and Answers.
Exercise Questions ::
Automation System
21. | Semiconductor devices: |
| |
| A. | are less reliable than electro�mechanical components |
| B. | usually have a very short MTBF (mean time between failure) |
| C. | have a very short infant mortality period |
| D. | All of the above |
|
|
Published by:Michael Daani
Published by:Michael Daani
Published by:Michael Daani
24. | How is the integral mode implemented using analog methods? |
| |
| A. | Op amp and resistors |
| B. | Op amp and a capacitor |
| C. | Op amp and an RC network to place the error voltage across the capacitor |
| D. | All of the above |
|
|
Published by:Michael Daani
Published by:Michael Daani
«»