When the defective pipe may be heavily damaged, and service interruption is. permitted, spooling in a new piece of pipe just might be the economical repair. alternative. Proven by years of service on all kinds of pipe, Dresser couplings will. provide a flexible, leakproof connection that will last the life of the pipe.
Unit level activities are activities that are performed on each unit of product. Batch level activities are activities that are performed whenever a batch of the product is produced. Product level activities are activities that are carried out separately for each product. Facility level activities are activities that are carried out at the plant level.
Batch processing is the execution of a series of programs ( jobs ) on a computer without manual intervention.Jobs are set up so they can be run to completion without human interaction. All input parameters are predefined through scripts, command-line arguments, control files, or job control language.This is in contrast to online or interactive programs which prompt the user for such input. A program takes a set of data files as input, processes the data, and produces a set of output data files.obs are set up so they can be run to completion without human interaction. All input parameters are predefined through scripts, command-line arguments, control files, or job control language. This is in contrast to online or interactive programs which prompt the user for such input.