Boiler water - Study guides, Class notes & Summaries
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Stationary Engineer Exam Questions with 100% Correct Answers
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How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? Correct Answer 7 feet 
 
On a gas fired boiler what is the proper gas to air mixture Correct Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% 
 
What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? Correct Answer TH=(Ca x 2.5) + (Mg x 4.1)nTH=(...
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MN Boiler License Exam 2023-2024 Questions and Detailed Answers
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MN Boiler License Exam 
Questions and Detailed Answers 
What is the unit called that controls starting and stopping of the 
burner by sensing temperature of water in a hot water boiler?
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Nyc high pressure boiler license exam with question and answers latest 2023-2024 update
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Nyc high pressure boiler license exam with question and answers latest update 
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 b...
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Stationary Engineer Questions And Answers
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How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? - Answer- 7 feet 
 
On a gas fired boiler what is the proper gas to air mixture - Answer- 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% 
 
What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? - Answer- TH=(Ca x 2.5) + (Mg x 4.1)nTH=(60 x 2.5) + (18...
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Illinois State Plumbing Exam with Correct Answers
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Illinois State Plumbing Exam with Correct Answers 
Chemical substance that does not allow oxides to form on freshly cleaned copper 
before soldering or brazing. - ANS ️️ Flux 
Where is an escutcheon ring used? - ANS ️️ The outside of the stub out pipe 
A waste pipe that discharges into and through an approved open connection. - ANS ️️ 
Indirect Waste Pipe 
Which 2 parts of a trap are used to measure the depth of the trap seal? - ANS ️️ 
The crown weir and the top of the dip of th...
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Stationary Engineer Exam Study Guide | 2023 | 630 Questions with 100% Correct Answers | Updated & Verified | 74 Pages
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How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs 
of steam? - 7 feet 
On a gas fired boiler what is the proper gas to air mixture - 30%-70% and in special 
arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% 
What is the total hardness in a system that was found to have calcium hardness of 60ppm and 
magnesium hardness of 18ppm and carbon hardness of 12 ppm? - TH=(Ca x 2.5) + (Mg x 
4.1)nTH=(60 x 2.5) + (18 x 4.1)nTH= 150+73.8 =...
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Massachusetts Journeyman Pipefitter Exam (Heating, Cooling) PJ-01 (Questions with 100% correct answers)
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1/2" correct answers Sight Glass Minimum Connection 
 
3/4" correct answers Low Water Cut-off Draw Minimum Connection 
 
1" correct answers Water Column Minimum Connection 
 
3/4" correct answers Control Manifold Minimum Connection 
 
1/4" correct answers Sight Glass Drain Minimum Connection 
 
1" correct answers Bottom Blow-Off Minimum Connection 
 
2 1/2" correct answers Bottom Blow-Off Maximum Connection 
 
2 1/2" correct answers Surface Blow-Down Maximum Connection 
 
3" correct ans...
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Massachusetts Oil burner Practice Exam Questions and Answers 100% Pass
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Massachusetts Oil burner Practice Exam 
Questions and Answers 100% Pass 
The cross connection between two supply tanks shall not exceed? - Correct Answer ️️ 
-660 gallons 
When is an automatic draft control not required? - Correct Answer ️️ -When the 
equipment is designed to control the draft. 
Combustion performance testing can indicate: - Correct Answer ️️ -Improper air oil 
mixture, too much combustion air, and low pump pressure. 
If a second oil-burning appliance is installed in...
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Stationary Engineer License Practice Grade 4 Questions with 100% Correct Answers
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What is a boiler Correct Answer a closed metal container (pressure vessel) which water is heated to produce steam or heated water 
 
What is steam Correct Answer the vapor that forms when water is heated to its boiling point 
 
When did the greatest impact of the use of steam power occur Correct Answer during the industrial revolution 18th and early 19th century 
 
Who invented the steam engine and when Correct Answer James Watt of Scotland in 1736 
 
How is steam produced Correct Answer water i...
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Low pressure boiler practice test fully solved 2023/2024
- Exam (elaborations) • 3 pages • 2023
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Low pressure boiler practice test 
Water, heat and container - correct answer Is necessary to generate steam in a boiler 
 
Heating surface - correct answer The _____ is the part of the boiler with water on one side and heat on the other 
 
Firetube - correct answer A _____ boiler has heat and gases of combustion that pass through tubes surrounded by water 
 
Watertube - correct answer A _____ boiler has water in the tubes and heat and gases of combustion passing around the tubes 
 
Baffles - co...
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