Question

An automobile is equipped with an alarm system to indicate each of the following conditions:

(a) The key is in the ignition, the door is open, and the engine is not running
(b) the lights are on when the key is not in the ignition;
(c) The seatbelt is not fastened when the motor is running; or
(d) the door is open and the motor is running. Show the alarm logic circuit when K=1

if the key is in the ignition, D=1 if the door is open, L=1 if the lights are one, M=1 if the motor is running, and S=1 if the seat belt is not fastened.

Answer 1

Signal name Sensor If signal = 1 If signal = 0

K key Key in ignition Key not in ignition

D door Door open Door closed

M motor Motor running Motor not running

L lights Lights on Lights off

B seatbelt Belt buckled Belt not buckled

Step-by-step explanation: