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NCCER BOILERMAKER MAINTENANCE EXAM
NEWEST ACTUAL EXAM COMPLETE 150
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW!
- Which organization requires a person to be trained to operate
personal lifting equipment
ANSWER: OSHA
- 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
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- 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
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- 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
ANSWER: Gasket
- If the end of a tube sheet of an exchanger has been smashed
this is caused by all of the following except
ANSWER: The partition plate being too short
- Which of the following should be removed when pressure
testing the vessel
ANSWER: Relief valve
- What components are attached to the baffle on an exchanger
tube bundle
ANSWER: Tie rods
- All of the following are safety hazards associated with
vessel confined space except
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ANSWER: Improper inspection
- Valves used to relieve pressure in a pipeline
ANSWER: Safety valve
- What tool can be used to generate force making tightening
or loosening easier
ANSWER: Impact
- Washers are used to prevent fasteners from marrying?
ANSWER: Surface
- Title blocks are found where
ANSWER: Bottom right corner
- The following threaded fitting requires a thread lubricant
except
ANSWER: Rubber
- Taps are used to cut what type of threads?