Industrial Boilermaker maintenance V4

Which organization requires a person to be trained in order to operate personal lifting equipment? - osha Where would the usage of a RTJ Gasket be found? - high pressure system All of the following are examples of internal manway except? a) football washer b) slide fastener c) half washer d) bellville washer - slide fastener What type of wrench measures how much a fastener is being tightened? - torque The fitting that makes it easy to disassemble threaded piping is - union What is the purpose of a gasket? - to create a seal between 2 stationary parts What is the 1st consideration when making a gasket? - material compatibility In order to get the bundle to line up with the shell gasket the best tool to use to lift the bundle us a - drift pin How often should you inspect any type of rigging device? - before each use ring gaskets may be affected by all of the following except? a) torque on the bolts b) number of bolts c) system temperature - number of bolts How often should CHAIN slings be visually inspected? - annually Which way should the teeth face on a hawk saw blade? - away from the handle To prevent injury due to crushing between crane and other objects, what must be used? - barricades Which is true when comparing head pressure if a 1" pipe and a 10" pipe when both are 20' tall? a) the 1" pressure is more b) the 10" pressure is 5x more c) the pressure is the same d) the 10" pressure is 10x more - the pressure is the same When making a threaded connection, the fitting stops on the 2nd thread. The next step is to - stop. something is wrong When using a sealing ring on heat exchanger, what material is used to seal off in between the floating tube sheet and test ring? - permatex For duct sections bolted together, there is usually some kind of seal or - gasket The end of a tube in an exchanger has been smashed. This is caused by all of the following except? a) warping of the partition plate b) the channel head not being in the correct orientation c) the partition plate being too short d) the bundle not being level - the partition plate being too short Which of the following should be removed when pressure testing the vessel? a) relief valve b) gate valve c) plugs d) internals - relief valve What components are attached to the baffle on an exchanger tube bundle - tie rods All of the following are safety hazards associated with vessel confined space except? a) improper lighting b) improper inspection c) inadequate oxygen d) explosive atmosphere - improper inspection The department that governs standard workplace safety proc is? - osha Valves used to relieve pressure in a pipeline, tank, and vessel are called? - safety valve What tool can be used to generate force that makes the loosening or tightening easier - impact Washers are used to prevent fasteners from marrying what? - surface Where are title blocks typically located on a drawing? - lower right The following threaded fittings require a thread lubricant except? a) compression nut