Exam (elaborations)
Boilermaker (1)
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Exam of 5 pages for the course GPSTC Class 290 at GPSTC Class 290 (Boilermaker (1))
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Boilermaker✅✅
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
✅✅-annually
How often should CHAIN slings be visually inspected? -
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
, ✅✅-the pressure is the same
c) the pressure is the same
d) the 10" pressure is 10x more -
✅✅
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
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