Boiler operator Study guides, Class notes & Summaries
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P-99 / Low PSI Oil Burner Operator Questions and Answers 100% Solved
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P-99 / Low PSI Oil Burner Operator 
Questions and Answers 100% Solved 
 
All heating, combustion, and cooking equipment shall be provided with insulation or the 
building construction shall be fire protected, so that during operation the surface of combustible 
construction materials will not be raised to a temperature higher than ____. 170 ̊F 
 
Acceptance tests: Boilers shall not be placed in operation upon completion of construction until 
they have been ____ and an equipment use permit has ...
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Boilermaker NCCR Test Questions And Answers
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Boilermaker NCCR Test Questions And Answers 
Boilermaker NCCR Test 
 
 
 
 
 
1 ft 3-3/4 in + 2 ft 1-1/16 in +5 ft 10- 7/8 in = - ANS 9 ft 3-11/16 in 
 
A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - ANS Acetylene is unstable above this pressure 
 
A big control valve is pulled who is responsible for the rigging? - ANS Crane operator and rigger 
 
A boiler maker must have all of the following wh...
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Stationary/Ohio/Boiler Operator Engineer Electric Exam Questions with 100% Correct Answers (A+ Graded)
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Upstationary Grade 3 Engineering License Questions with 100% Correct Answers
MD Stationary Engineer Questions with 100% Correct Answers
Boiler Operator/ Stationary Steam Engineer Exam Questions with Correct Answers
NYC High Pressure Boiler License Questions with Correct Answers
Stationary Engineer Electric Exam Questions with 100% Correct Answers (
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Boiler Operator Licensing Exam Questions and Answers Graded A+
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Boiler Operator Licensing Exam 
Questions and Answers Graded A+ 
 
all steam boilers must have 1 or more safety valves 
 
before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & 
feedwater valves should be Locked closed 
 
at atmospheric pressure, water begins to boil at approximately 212 degrees F 
 
fuels most commonly used in boilers Fuel oil, gas, & coal 
 
must be connected to the highest part of the steam side of the boiler Steam pressure gauge 
 
with an...
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Nyc high pressure boiler license Exam Questions with Correct Answers
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Nyc high pressure boiler license 
Exam Questions with Correct 
Answers 
 
The minimum blowdown for a spring loaded safety valve shall be of what percent of set 
pressure? - Answer-10% 
How is the main steam pressure gages tested? - Answer-With an inspectors gage 
Who is in charge of the code for any plumbing installations? - Answer-The nyc plumbing 
code 
When will anchorage or guides be inspected? - Answer-Annually 
How many brass washout plugs does a miniature boiler have? - Answer-3 brass 
wa...
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Boiler Operator Licensing Exam Questions With 100% Correct Answers 2024
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Boiler Operator Licensing Exam Questions With 100% Correct Answers 2024
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Boiler Operator's Exam Prep NCH - Boiler Operator's Exam Preparation Guide (Questions based on Boiler Operator's Exam Preparation Guide Book) Answered Correctly!!
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Boiler Operator's Exam Prep NCH - Boiler Operator's Exam Preparation Guide (Questions based on Boiler Operator's Exam Preparation Guide Book) Answered Correctly!!
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Minnesota Special Engineer Boiler License Exam Prep (2023/2024 Update) | Questions and Verified Answers| 100% Correct
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Minnesota Special Engineer Boiler License Exam Prep (2023/2024 Update) | Questions and Verified Answers| 100% Correct 
 
Q: A feed water line must have what two valves? 
 
 
Answer: 
Check & stop 
 
 
 
Q: After a new boiler is installed, what must be performed? 
 
 
Answer: 
Hydrostatic test 
 
 
 
Q: All stationary boilers of what pressure must have 2 valves on the blow off line? 
 
 
Answer: 
100psi 
 
 
 
Q: How is boiler efficiency calculated? 
 
 
Answer: 
Output divided by input 
 
 
 
Q:...
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MCs from Boiler Operator Exam Book (2024) Solved 100% Correct!!
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MCs from Boiler Operator Exam Book (2024) Solved 100% Correct!!
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Boiler Operators Exam- Preparation Guide Q&A Score A+
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Boiler Operators Exam- Preparation Guide Q&A Score A+
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Boiler Operator State Test
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A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to - Answer- 15 psi 
 
The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212 degrees F is defined as - Answer- one boiler horsepower 
 
In a firetube boiler, the heat and gases of combustion pass - Answer- through the tubes 
 
A firetube boiler may be used - Answer- in high or low pressure plants 
 
Because of the large volume of water, the boiler most likely to cause a boiler explosion ...
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