GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
| 13. | Today, programmable controllers: | |
| A. | are more powerful then the first controllers on the market | |
| B. | are relatively low cost compared with the original digital equipment available for industrial control | |
| C. | can be cost effective even when replacing just a few relays | |
| D. | All of the above | |