Boilermaker test Questions And Answers Graded A+

Information about the pipeline number spool number number of spools require and job specification - Footnote What operators use to manually check the level on equipment - Sight glass What is the porpoise of the wires in the tower - The allow liquids to overflow to the tray below Who should a boilermaker consult about the correct hydrotest - Quality assurance Where must workers stand while boiler tubes are x-rated - Outside the radiation barrier limits Which gas is turn first when turning a cutting torch - Acetylene The rim plate on a storage tank is what type of structural component - The highest shell ring of the tank Who provides welding procedures for high pressure vessels - Quality control person What is the hydro pressure of an a chamfer with operating pressure of 400 psi - 600 psi Why are logout tag outs use on valves and equipment - To prevent the operation Why does operator rod out a bleed valve - To ensure the line is clear What is the normal hydro test pressure for a boiler tube - 1-1/2 times the design pressureTunes in a furnace can be made of all the following materials except - Brass What is put on a flange bolts before the are put back in to flanges - Never-seize lubricant What is a dummy leg use for - Pipe supportWhat does a groove nut on an oxyacetylene right indicate - The left hand thread is for acetylene only Which of the following tools are usually use to install trays in towers - Pick, ratchet,channel locks What is a hammer wrench common use for - Breaking difficult bolts What is meant by the phrase "flush nut" - A bolt reaches the outside of the nut What type of gasket is use on a flange with high pressure high temperature line - Flexitalic spiral wound How should a boilermaker determine the proper size of gasket to install - Check the size and rating stamped on flange A worker discovers that the colored inner fiber is visible on a nylon gasket what should the worker do - Do not use the sling A boiler maker is blinding with spacer where should the spacers go - Between the gasket and the blind What type of inspection must be perform after hand hole oval mainway plugs are remove and prepped for welding - Dye checkWhat is the radius of a circle with an 18" diameter - 9" What diameter bolt be use on a 4"-150# flange - 5/8" What wrench should be use to tighten the bolts on a 2"-300# flange - 1-1/16" combination wrench Hat do operators use to check the flow on piping - Control valve What protects the kawhool insulation on the inside of radiant section walls - Fire brick What is the square footage of the surface are of a stell plate 120"long by 48" wide - 40 . Where is the exchanger blinded during a tube side pressure test - On the channel head flanges Why are the internal main ways temporarily left out when trays are installed in a tower - For final inspections What is the first thing a worker should do before pulling trays out of tower - Number the tray part for each level Demixer pads can be found in which of the following locations - Tower, drums, vessels What the letters "T.O.E" stand for - Thread One End What procedure does not need to be performed before a boilermaker enters a vessel - Removing demister pads Which of the following characteristics of a gasket must be check before the gasket is installed - MaterialWhat are hydro cups use to test - Single tubes How are air blowers that provide ventilation to a crew working in a tower normally set up - Blowers are place in the top and bottom mainway with the air blowing in the mainway in the middle is left open What should be inspected before bundles are installed in an exchanger - Seating surfaces Why do steam system incorporate low point drains and traps - To remove condensate Which of the following is a hazard of working with Kawool insulation in fumaces - Ingestion of insulation Any welding is done on a reactor must be done by - Certified vessel welder Msds sheets and hazcom information are required to be keep on site in what location - Control room What should a boiler maker do before performing a hydro test - Remove pressure relieve valves Which of the following connecting u it's are used on pipe hangers - Eye bolts, turnbuckles, beam clamps A reactor is to be filled with catalyst what mainway must be installed first - Bottom When should spring cans be adjusted - When the line changes from out-of-service to in-to-service