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q cyclic service for vesselsthe required service for all vessels shall include consideration of cyclic service batch operation vessels for example
q minimum design metal temperaturethe mdmt and coincident pressure shall be selected in consideration of the operating phases reliable administrative
q external pressure design of unfired pressure vesselsdetermine requirements for external pressure based on the expected operation of the vessel and
q define maximum allowable working pressurethe mawp to be marked on the section viii nameplate is defined as the maximum gauge pressure permissible
q pressure and temperature in unfired pressure vesselsthe design pressures and coincident maximum and minimum metal temperature shall be determined
q stress analysis reportingbullstress sketch with all node points dimensions pipe schedule weights of non-standard components eg control valves and
q stress analysis requirementsall other lines requiring review by the stress group are to be checked for adequate support stability excessive
the mechanical engineerspecialist shall be responsible for coordinating project issues related to stress analysis as they relate to hisher equipment
q mechanical data for line designation tablesline designation tables ldts are initially generated by the piping designers design conditions are
q mechanical design calculationsthe mechanical design engineerspecialist shall be responsible for mechanical design calculations that are required to
q conceptual engineering phaseduring this phase a conceptual engineering estimate will be prepared by project management with input from all
q overview of project phasesconceptual engineering phasethe purpose of this phase of work is to develop the clients proposal to a level of detail
q scope of work for a project in mechanical engineeringthe mechanical engineering scope of work for a project involves the design and specification
q illustrate process of radiographic examinationradiographic examination of welded joints shall be performed when required by the code or
charpy impact tests when required shall complyimpact tests shall be conducted at the minimum design metal temperature or at a lower temperature and
q explain the procedure of rockwell hardness testsrockwell hardness tests per astm of the deposited weld and heat affected zone shall be required for
q illustrate brinell hardness testsbrinell hardness tests of the deposited weld and heat affected zone shall be required for procedure qualifications
q explain about hardness testingwhen indicated on equipment or vessel data sheets hardness testing shall be performed as followsaperform hardness
q examination requirements and acceptance criteria for weldexamination requirements and acceptance criteria shall be in accordance with asme code and
q alloy materials controlall low alloy and high alloy equipment components including fittings flanges and sections of pipe and all welds shall be
q check ferrite content of austenitic stainless steel weldcheck the ferrite content of each austenitic stainless steel weld including overlay welds
q what is clad plate and overlay weldingstrip back cladding on clad plate a minimum of 5 mm 316 from the edges of weld preparation before welding on
q postweld heat treatmentwhen the equipment data sheet specifies post-weld heat treatment either for service conditions or code requirements welding
repair of surface defects in welds by chipping grinding and gouging is permitted provided the thickness is not reduced below the minimum required
q what are preheat and interpass temperaturepreheat and interpass temperatures shall be in accordance with the applicable codes materials that