It makes almost no sound at all - apart from maybe a very feint scraping noise.
A warped rotor makes a scraping noise. The rotor will no longer sit flush with the wheel and what ever it rubs against will create a loud metal scraping noise.
Only if it has 8 cylinders, anything less than that just makes it sound like an out of tune lawnmower.
A stick typically makes a scraping or grinding sound when it is being used to make a hole in the ground, especially if the ground is hard. The sound will vary depending on the type of soil and the force applied to the stick.
No, usually a scraping sound indicates the starter is dragging and needs to be replaced.
A hand held cheese grater will make a scraping sound when you rub the cheese across it. And you would hear the sound of the motor running with an electric cheese grater.
Try turning one on and listening.
i have to say Honda or toro
By shaking, scraping, or striking the instrument itself
The squealing a scraping is most likely the idle pulley. i would replace that and the belt then see what happens
mtd
Hustler 3700