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welding headsubmerged arc welding head consists of the wire spool wire feed system flux delivery hopper and electrical contact nozzle the electrode
enterprise resource planning what has football got to do with it asks management guru michael hammer in his latest best seller beyond reengineering
principle of submerged arc weldingin submerged arc welding the arc zone is submerged beneath the molten flux and hence there is no visible signature
file organization there are three types of file organization used in practice let us consider the example of a dictionary the dictionary contains
data processing in any computer-based system data storage and retrieval plays an important role data storage involves decision about the encoding of
submerged arc weldingthe optimum performance of welded vessels and structures in service have led to the full exploitation of automatic welding
designing computer based information systems background the role of management information systems mis in an organization can be considered as
storage and handling of electrodesit is recommended that the electrodes should be stored in a warm and dry place generally conditions of storage in
debugging once a program has been written it has to be tested first to ensure that it is free of errors it is very normal that any program written
inconel electrodesthese electrodes are used in the industries like petrochemical fertiliser etc the weld composition contain small percentage of
cast iron electrodesthere are three types of electrodes for welding of cast ionsa monel-cored electrodes 30 ni 70 cub fe-ni 40 nic ni-electrodes
hardfacing electrodesthere are many types of hard facing electrodes these electrodes are mainly useful in the maintenance and repair of machinery
stainless steel electrodesa variety of stainless steel electrodes are now being manufactured to produce weld metal similar to composition of most
problem solving using a computerthe following steps are required for solving a problem using a computer system problem definition
source and object programsa set of instructions in a high-level language are called ldquosource programrdquo since high-level languages are machine
programming languagesa number of programming languages are available for program writing these languages can be classified as follows
on-line and realtime systemsan on-line system means that input and output devices are directly connected to the cpu irrespective of geographical
low alloy creep resisting electrodes and electrodes for cryogenic applicationsthe flux coating contains small amount of alloying elements like cr mo
time sharingtime sharing allows a large number of users at various remote terminals to simultaneously use a centrally located computer for problem
multiprogrammingmultiprogramming means capability of several programs to simultaneously occupy a portion of the computerrsquos memory and compete for
batch processingwhen the entire computer system is dedicated to a single job the system is said to be operating in batch processing mode in this mode
operating system os an operating system is the complete set of programs written to utilize the computer resources in an optimal manner the operating
compiler a compiler is a special program which translates programs written in high level language into machine language the original program is
languagesthe language is a program containing rules and guidelines to help us in making programs there are various languages like c basic cobol
application software application software generally is the software which is used to generate customized applications for the clientsex word star