NCCER BOILERMAKER MAINTENANCE
CERTIFICATION PREPARATION GUIDE
◉ Where would the usage of a RTJ Gasket be found.
Answer: high pressure system
◉ All of the following are examples of internal manway hardware
except.
Answer: Slide fastener
◉ The fitting that makes it easy to dissemble threaded pipe is.
Answer: Union
◉ What type of wrench measures how much a fastener is being
tightened.
Answer: Torque
◉ What is the purpose of a gasket?.
Answer: to create a seal between 2 stationary parts
◉ What is the first consideration when making a gasket.
Answer: material compatibility
, ◉ In order to get the bundle to line up with the shell side gasket the
best tool to use to lift the bundle is a.
Answer: drift pin
◉ ring gaskets may be affected by all of the following except.
Answer: Number of bolts
◉ Which way should the teeth face on a hacksaw blade.
Answer: Away from handle
◉ Pressure of a 1" and 10" pipe when both are 20" tall.
Answer: The pressure is both the same
◉ When making a threaded connection and it stops on 2nd thread.....
Answer: 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?.
Answer: Permatex
◉ For duct bolted together there is usually some kind of.
CERTIFICATION PREPARATION GUIDE
◉ Where would the usage of a RTJ Gasket be found.
Answer: high pressure system
◉ All of the following are examples of internal manway hardware
except.
Answer: Slide fastener
◉ The fitting that makes it easy to dissemble threaded pipe is.
Answer: Union
◉ What type of wrench measures how much a fastener is being
tightened.
Answer: Torque
◉ What is the purpose of a gasket?.
Answer: to create a seal between 2 stationary parts
◉ What is the first consideration when making a gasket.
Answer: material compatibility
, ◉ In order to get the bundle to line up with the shell side gasket the
best tool to use to lift the bundle is a.
Answer: drift pin
◉ ring gaskets may be affected by all of the following except.
Answer: Number of bolts
◉ Which way should the teeth face on a hacksaw blade.
Answer: Away from handle
◉ Pressure of a 1" and 10" pipe when both are 20" tall.
Answer: The pressure is both the same
◉ When making a threaded connection and it stops on 2nd thread.....
Answer: 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?.
Answer: Permatex
◉ For duct bolted together there is usually some kind of.
