Exam (elaborations)
MASSACHUSETTS JOURNEYMAN PIPEFITTER EXAM (HEATING, COOLING) PJ-01 QUESTIONS AND ANSWERS 2024
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MASSACHUSETTS JOURNEYMAN PIPEFITTER EXAM (HEATING, COOLING) PJ-01 QUESTIONS AND ANSWERS 2024
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MASSACHUSETTS JOURNEYMANPIPEFITTER EXAM (HEATING, COOLING)
PJ-01
Y-Type Globe - ANSWERS-The appropriate valve application for a boiler blow-off
valve on a high pressure boiler is ___________ ?
to an internal pipe in the boiler - ANSWERS-Which form of safety valve mounting
is not permissible in the heating boiler code?
reduces the turbulence of the water to give a more accurate reading in the gauge
glass - ANSWERS-Which of the following statements is true regarding a boiler
water column?
considered non-boiler external piping - ANSWERS-Boiler blow-down tanks are
_____________ .
no lower than the visible part of the gauge glass - ANSWERS-When piping up low
water fuel cut-off devices to a boiler, the devices must be piped to what height in
relation to the level of the gauge glass?
100 - ANSWERS-A 3/4" blow-off may be used on a high pressure boiler if the
boiler heating surface has less than ___________ square feet on heating surface.
, boiler, check valve - ANSWERS-The required boiler feed water stop valve on a high
pressure boiler is located between the _____________ and the ____________ .
recover steam and condensate - ANSWERS-The purpose of a Flash Tank is to
_____________________ .
must be protected by a loop seal - ANSWERS-The Bourdon Tube of a steam
pressure gauge _______________ .
2 - ANSWERS-If boiler drain lines are intended to be used both as drains and as
blow-off, ______________ valves are required.
any place above the lowest safe permissible water level and before the first stop
valve - ANSWERS-When installing a low water cut-off on a hot water heating
boiler, you may install it ____________________ .
an automatic non-return valve is not necessary - ANSWERS-When a high pressure
boiler plant only has one boiler which statement would be true?
Thermometer - ANSWERS-Which is mandatory to have installed on a separate
connection on a hot water heating boiler?
nozzles or flanges - ANSWERS-What cast iron item is not allowed on a high
pressure boiler?
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