I have a continuous annoying sound on my iPad

Hello Nollaig53,

We would like to see how we can help you with this unexpected sound from your iPad. Have you attempted to force restart the iPad? If not, follow the steps in this link and let us know if the issues return: If your iPad won't turn on or is frozen - Apple Support

"On your iPad without a Home button

1. Press and quickly release the volume button closest to the top button.
2. Press and quickly release the volume button farthest from the top button.
3. Press and hold the top button until the device begins to restart.
4. 
5. 
   
6. If your iPad doesn't turn on, follow these steps to check your hardware and charge your device. You might need to charge for up to an hour.
7. If your iPad still doesn't turn on, contact Apple Support.

On your iPad with a Home button

1. Press and hold both the Home button and the top button until you see the Apple logo.
2. 
3. 
   
4. If your iPad doesn't turn on, follow these steps to check your hardware and charge your device. You might need to charge for up to an hour.
5. If your iPad still doesn't turn on, contact Apple Support."

Cheers!