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.
If the problem continues, you may need to replace the chain altogether. When the Flapper Is the Issue. If the chain is not the issue with your running toilet, there is a good chance that the flapper is the culprit. A flapper is typically made of rubber, and it creates a tight seal at the bottom of your tank.The rubber, however, can become warped or develop holes over time.f the chain is not the issue with your running toilet, there is a good chance that the flapper is the culprit. A flapper is typically made of rubber, and it creates a tight seal at the bottom of your tank.