Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
q qualifications of welding proceduresthe fabricator shall prepare and submit for review by welding procedure specifications wps and procedure
q selection of electrodes and filler metalsonly low hydrogen electrodes shall be used for smaw of all carbon and low alloy steels except for root
joint details and preparationsjoints shall be prepared by machining flame cutting with grinding to bright metal or air-carbon arc gouging with
q show the welding processes and restrictionswelding may be performed manually semi-automatically and or automatically using any process or
this section covers welding of pressure parts including those non-pressure parts when welded to pressure parts all welding design functions
this section shall apply to the general requirements for design fabrication erection and testing of structural steels for supports stairways ladders
q setting and installations of insulationthe setting and installations of insulation shall be to specification no laterthe steam drum surfaces shall
q inlet channel of the exchangerthe inlet channel of the exchanger shall be designed to minimize flow turbulence and erosion of the refractory liner
shop assembled steam drum risers downcomers and all other related equipment on the steam side shall be designed fabricated and hydrostatically tested
q what is boiler feedwaterthe boiler feedwater will be a mixture of desalinated water treated make-up water and returned condensate deaerated and
q mechanical design of the blowdown systemsmechanical design of the blowdown systems shall be sized for a continuous blowdown of a minimum of 10 of
q what do you mean by risers and downcomersrisers and downcomers shall be staggered along the shell of the whb and steam drum for uniform watersteam
qexplain working of steam drumtotal solids concentration in the steam at steam manifold outlet shall not exceed 05 ppm during steady operation at
q explain working of tubesheetsthe tube and tube pitch selected shall be approved by worleyparsons canada the preferred tube pitch shall be a
q design gas compressorsas gas compressors are often high investment equipment it makes sense to locate these well away from other equipment to
pumps should be grouped together with good maintenance access to the motor and good personnel access to seals and suction discharge valves
q design pumps for plant layoutpumps handling flammable or combustible materials are relatively frequent sources of leakage and should therefore be
q explain working of plate heat exchangersfor gasket plate heat exchangers handling flammable materials the same spacing requirements for air coolers
q design air coolers for plant layoutas air coolers sometimes called aerial coolers or fin-fans have extensive heat transfer surfaces they are more
q what do you mean by shell and tube exchangersshell and tube exchanger piping shall be arranged to provide clearance overhead at both bonnet and
q heat exchangers for plant designall exchangers shall be arranged to be readily dismantled for cleaning and maintenance cooling and heating streams
q safety considerations for storage tankslarge storage tanks are potential fire hazards and should be located at a lower elevation than other
q maintenance requirement at storage tankslittle maintenance is required at storage tanks sometimes access is required for equipment used to remove
q design layout of storage tanks in plantgenerally tanks taking up large areas of the plot are located off-site and storage tanks containing the same
q layout of vessels in plant designlayout of vessels needs to allow sufficient spacing for instruments piping operations maintenance and firefighting