IL
0, Audio Detection De
3. What is the signaling system that activates the alarm?
A. sensor
B. transmission line
C. trigger device
D. enunciator

Question

IL 0, Audio Detection De 3. What is the signaling system that activates the alarm? A. sensor B. transmission line C. trigger device D. enunciator​

camilomacina82 · Answer

Answer:   D.transmission line  or  C.trigger device

Coach Carvalhal