3rd Class Stationary Steam Engineer
License Prep | Stationary Engineer Practice
Test
_________ 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
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
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
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
License Prep | Stationary Engineer Practice
Test
_________ 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
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
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
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
