time and prepared for processing as a single unit or batch. Example: A cheque processing system in a bank. All the cheques received in a particular time frame, say on a particular day are then sorted by the account number and processed in a batch. The following diagram shows the Batch transactions processing application.
When the rubber flapper is compromised, it allows water to run out of the drain causing the toilet to constantly refill. Replacing it is easy--replacements are available at most hardware stores or home centers. Be sure to take the old one with you to find a correctly matching replacement.
How a Toilet Works. To better understand how your toilet works, take the lid off of your tank and flush the toilet a few times. Here's what happens: 1  When you push the handle, the chain lifts the flapper valve (also called the stopper or tank ball).2  Water in the tank flows through the flush valve opening into the toilet bowl.ow a Toilet Works. To better understand how your toilet works, take the lid off of your tank and flush the toilet a few times. Here's what happens: 1  When you push the handle, the chain lifts the flapper valve (also called the stopper or tank ball).