ASE A6 Electrical Electronics Practice Test

Door lock circuit.

40. All of the following are true about the circuit in the diagram above EXCEPT.

  • A. It is a ground switched circuit.
  • B. It contains two relays.
  • C. The solid dots indicate a junction.
  • D. It is a positive pulse relay circuit.
Door lock circuit.

40.

Answer A is wrong. The circuit is ground switched.

Answer B is wrong. There are two relays.

Answer C is wrong. Solid dots indicate connected wires.

Answer D is correct. This is a ground switched or negative pulse relay circuit.