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3rd Class Stationary Steam Engineer License Prep 2024/2025 Latest Questions And Answers R252,27   Add to cart

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3rd Class Stationary Steam Engineer License Prep 2024/2025 Latest Questions And Answers

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  • Course
  • 3rd Class Stationary Steam Engineer License
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  • 3rd Class Stationary Steam Engineer License

_________ 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...

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  • October 10, 2024
  • 39
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • 3rd Class Stationary Steam Engineer License
  • 3rd Class Stationary Steam Engineer License
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3rd Class Stationary
Steam Engineer
License Prep
2024/2025
Latest Questions And
Answers




pg. 1 professoraxe l

,_________ 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. 2 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. 3 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. 4 professoraxe l

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