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.
Last Updated: 24 July 2016. Replacing a toilet flapper is not a hard job at all. Unhook the chain from the toilet tank lever and remove the flapper from the fill tube. Some types have an assembly that slides over the fill tube.