Home Signal
Warner Signal
Co-acting signal
None of these
Answer is Right!
Answer is Wrong!
The correct answer is: None of these.
A duplicate signal is a signal that is repeated twice. It is used to ensure that the signal is received correctly.
A home signal is a signal that is used to indicate the location of a train’s home station.
A Warner signal is a signal that is used to warn trains of danger.
A co-acting signal is a signal that is used to coordinate the movement of trains.
I hope this helps! Let me know if you have any other questions.