Yes!
The Doppler effect.
No
Because of Sound Waves
1518
Fire has no sound.
because the engine is starting to run.
If you are hearing a loud popping sound from your carburetor while the engine is running, then that is engine back fire. It is possible that your timing is off at the distributor if it happens often.
starter
It will make no sound, it will just break. When it breaks your engine will stop running. If the engine is an interference engine you will have serious engine damage.
In most cases, the engine will not fire or start if the clutch switch is bad. The key will turn in the ignition but there will be no turn-over or sound from the engine. If the engine turns over but doesn't start, there might be a problem with the fuel supply.
Engine rod? Engine bearing?