1. 8968. (1) A DC-selsyn system is a widely used electrical method of indicating a remote mechanical movement or position. (2) A synchro-type indicating system is an electrical sys tem used for transmitting information from one point to another. Regarding the above statements, A. only No. 1 is true. B. only No. 2 is true. C. both No. 1 and No. 2 are true.