GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
24. | Relay ladder logic is used in a PC because: | |
A. | it is impossible to write a control program for a machine in any other logic | |
B. | it is the best industrial control language ever developed. | |
C. | most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use | |
D. | All of the above | |