Stationary Steam Engineer License Prep
Exam With 100% Correct Answers 2025
_________ are necessary for complete combustion - Correct
Answer-time, temperature, mixture, and atomization
if the steam pressure gauge indicates 200 PSIG, the absolute
pressure is______ - Correct Answer-214.7
a boiler is operating at 400 PSI, and the safety valve opens at
410 PSI and closes at 398 PSI. The blowdown is______psi -
Correct Answer-12
an oil cooler is commonly used with a(n) ________ when
operating in conjunction with a turbo-generator - Correct
Answer-steam turbine
a boiler is producing 40,000lb of steam/hr at a pressure of 100
PSI and a steam temperature of 500 degrees Fahrenheit. The
steam produced is _______ steam - Correct Answer-
superheated
pg. 1 professoraxe
l
,the economizer on a boiler is used to _______ - Correct
Answer-add heat to the feed water
blowers are normally used with________ boilers - Correct
Answer-water tube
overheating of tubes on a boiler can be caused by________ -
Correct Answer-scale on tubes
carbon dioxide in a condensate return system
causes_________ - Correct Answer-channeling
a ________ pump is a positive displacement pump - Correct
Answer-reciprocating
a boiler generating 6000 lb of steam/hr produces
_______btu/hr - Correct Answer-6,000,000
a bottom blowdown is performed on a boiler to _____ -
Correct Answer-discharge sludge and sediment
pg. 2 professoraxe
l
,water columns are connected to the boiler with a minimum of
_______" pipe - Correct Answer-1
the minimum size of a water column blowdown valve
is_______". - Correct Answer-3/4
the maximum size bottom blowdown valve on a boiler
is_________". - Correct Answer-2 1/2
a ________ allows condensate to pass through, but stops
Steam. - Correct Answer-a steam trap
when taking over a shift, the first thing to do is check
the________ - Correct Answer-water level in each boiler
according to the asme code, a high-pressure boiler having
more than 500 square feet of heating surface shall
have________ - Correct Answer-two or more safety valves
the probable cause of an increase in temperature of gases of
combustion at the boiler Outlet is____ - Correct Answer-dirty
heating services
pg. 3 professoraxe
l
, boilers in battery equipped with________ must have two
main steam stop valves and a free-flowing drain between
them - Correct Answer-manhole openings
in order to be sure the gauge glass is indicating an accurate
water level reading, the stationary engineer should______ -
Correct Answer-blowdown the gauge glass
a continuous blowdown line is located___ - Correct Answer-in
the Steam and water drum well below the nowl
a temperature reading of 80 degrees Celsius is equal
to_________°f - Correct Answer-176
a chimney temperature of 250 degrees Fahrenheit above
steam temperature indicates_______ - Correct Answer-poor
efficiency
a manometer is red in________ - Correct Answer-inches of
water
the boiling point of water will____ with an increase in
pressure - Correct Answer-be raised
pg. 4 professoraxe
l
Exam With 100% Correct Answers 2025
_________ are necessary for complete combustion - Correct
Answer-time, temperature, mixture, and atomization
if the steam pressure gauge indicates 200 PSIG, the absolute
pressure is______ - Correct Answer-214.7
a boiler is operating at 400 PSI, and the safety valve opens at
410 PSI and closes at 398 PSI. The blowdown is______psi -
Correct Answer-12
an oil cooler is commonly used with a(n) ________ when
operating in conjunction with a turbo-generator - Correct
Answer-steam turbine
a boiler is producing 40,000lb of steam/hr at a pressure of 100
PSI and a steam temperature of 500 degrees Fahrenheit. The
steam produced is _______ steam - Correct Answer-
superheated
pg. 1 professoraxe
l
,the economizer on a boiler is used to _______ - Correct
Answer-add heat to the feed water
blowers are normally used with________ boilers - Correct
Answer-water tube
overheating of tubes on a boiler can be caused by________ -
Correct Answer-scale on tubes
carbon dioxide in a condensate return system
causes_________ - Correct Answer-channeling
a ________ pump is a positive displacement pump - Correct
Answer-reciprocating
a boiler generating 6000 lb of steam/hr produces
_______btu/hr - Correct Answer-6,000,000
a bottom blowdown is performed on a boiler to _____ -
Correct Answer-discharge sludge and sediment
pg. 2 professoraxe
l
,water columns are connected to the boiler with a minimum of
_______" pipe - Correct Answer-1
the minimum size of a water column blowdown valve
is_______". - Correct Answer-3/4
the maximum size bottom blowdown valve on a boiler
is_________". - Correct Answer-2 1/2
a ________ allows condensate to pass through, but stops
Steam. - Correct Answer-a steam trap
when taking over a shift, the first thing to do is check
the________ - Correct Answer-water level in each boiler
according to the asme code, a high-pressure boiler having
more than 500 square feet of heating surface shall
have________ - Correct Answer-two or more safety valves
the probable cause of an increase in temperature of gases of
combustion at the boiler Outlet is____ - Correct Answer-dirty
heating services
pg. 3 professoraxe
l
, boilers in battery equipped with________ must have two
main steam stop valves and a free-flowing drain between
them - Correct Answer-manhole openings
in order to be sure the gauge glass is indicating an accurate
water level reading, the stationary engineer should______ -
Correct Answer-blowdown the gauge glass
a continuous blowdown line is located___ - Correct Answer-in
the Steam and water drum well below the nowl
a temperature reading of 80 degrees Celsius is equal
to_________°f - Correct Answer-176
a chimney temperature of 250 degrees Fahrenheit above
steam temperature indicates_______ - Correct Answer-poor
efficiency
a manometer is red in________ - Correct Answer-inches of
water
the boiling point of water will____ with an increase in
pressure - Correct Answer-be raised
pg. 4 professoraxe
l
