Rhode Island Master Pipefitter Exam
Questions with 100% Correct Detailed
Verified Answers latest update 2025
Lug Type --- correct precise answers ---There are three different types of
butterfly valves. Name one.
Stem Up --- correct precise answers ---The best way to install a valve in a
horizontal line is with the
Gate Valve --- correct precise answers ---Name the most commonly used
valve in piping.
1/4 --- correct precise answers ---How many turns are required to open a
closed ball valve?
False --- correct precise answers ---A ball check valve can be installed in a
vertical line, regardless of direction of flow.
True --- correct precise answers ---The valve closest to the boiler, in the
boiler feed line must be a globe valve.
,They can open fully, The Stuffing box cab be repacked, The stem and bonnet
can be removed for inspection --- correct precise answers ---Valves should
be installed so that
Clevis Hanger --- correct precise answers ---The most common hanger used
in piping work is the
True --- correct precise answers ---Pipe hanger and pipe supports perform
the same function of keeping the pipe where it should be
False --- correct precise answers ---Pipe guides allow the pipe to move in an
axial direction only.
True --- correct precise answers ---In making up a flanged joint the cross-
over method should be used
Safety --- correct precise answers ---Why is it important for the pipefitter
to understand correct procedures in the installation of boiler accessories?
Lobe --- correct precise answers ---Which of the following is not a rotary
type pump?
, True --- correct precise answers ---All suction and discharge piping
connected to the pump should be hung independently so that no strain will
be transmitted to the pump.
False --- correct precise answers ---When the pump suction connection
must be reduced a concentric reducer should be installed on the pump
suction connection to the pump.
P-Trap --- correct precise answers ---What type of trap would you not use
in a steam system?
False --- correct precise answers ---Float traps may be used to vent air or
gas from water or other liquid lines.
False --- correct precise answers ---The discharge of condensate from an
inverted bucket trap is continuous.
True --- correct precise answers ---Installed correctly thermostatic traps
are not subject to freeze ups.
False --- correct precise answers ---Low water in a boiler can be prevented
through the use of relief valves.
Questions with 100% Correct Detailed
Verified Answers latest update 2025
Lug Type --- correct precise answers ---There are three different types of
butterfly valves. Name one.
Stem Up --- correct precise answers ---The best way to install a valve in a
horizontal line is with the
Gate Valve --- correct precise answers ---Name the most commonly used
valve in piping.
1/4 --- correct precise answers ---How many turns are required to open a
closed ball valve?
False --- correct precise answers ---A ball check valve can be installed in a
vertical line, regardless of direction of flow.
True --- correct precise answers ---The valve closest to the boiler, in the
boiler feed line must be a globe valve.
,They can open fully, The Stuffing box cab be repacked, The stem and bonnet
can be removed for inspection --- correct precise answers ---Valves should
be installed so that
Clevis Hanger --- correct precise answers ---The most common hanger used
in piping work is the
True --- correct precise answers ---Pipe hanger and pipe supports perform
the same function of keeping the pipe where it should be
False --- correct precise answers ---Pipe guides allow the pipe to move in an
axial direction only.
True --- correct precise answers ---In making up a flanged joint the cross-
over method should be used
Safety --- correct precise answers ---Why is it important for the pipefitter
to understand correct procedures in the installation of boiler accessories?
Lobe --- correct precise answers ---Which of the following is not a rotary
type pump?
, True --- correct precise answers ---All suction and discharge piping
connected to the pump should be hung independently so that no strain will
be transmitted to the pump.
False --- correct precise answers ---When the pump suction connection
must be reduced a concentric reducer should be installed on the pump
suction connection to the pump.
P-Trap --- correct precise answers ---What type of trap would you not use
in a steam system?
False --- correct precise answers ---Float traps may be used to vent air or
gas from water or other liquid lines.
False --- correct precise answers ---The discharge of condensate from an
inverted bucket trap is continuous.
True --- correct precise answers ---Installed correctly thermostatic traps
are not subject to freeze ups.
False --- correct precise answers ---Low water in a boiler can be prevented
through the use of relief valves.
