What is a steam boiler - Study guides, Class notes & Summaries
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Commercial Boilers Final
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Quiz #1 
What physical changes will occur to the steam within a boiler that has been properly bottled up when additional heat is applied? 
A) The steam pressure and it specific volume will remain constant. 
B) The pressure will increase and the volume will remain constant. 
C) The pressure will remain constant and the specific volume will increase. 
D) The pressure will increase and the specific volume will decrease. 
D 
Quiz #1 
A natural circulation water-tube boiler, with one or more water dr...
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NAPE Third Grade Engineering Review Test Questions with Verified Solutions
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NAPE Third Grade Engineering Review 
Test Questions with Verified Solutions 
 
How Can you lose your license? Drinking on the job, sleeping, negligence, unsafe work, 
failing to renew license, signing a falsified licensing application. 
 
What must you do if you change jobs? You must notify City Hall if you change jobs, change 
address or retire 
 
Why should you do rounds? To find and correct problems, prevent breakdowns, keeping 
permanent records will make it easier to forecast most breakdown...
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Stationary Engineer Exam Questions With Correct Answers Latest 2024-2025 (GRADED A+)
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Stationary Engineer Exam Questions With Correct Answers Latest (GRADED A+) 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 x 4.1)nTH= 150+73.8 =( 
223.8 PPM) 
How often s...
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Plant Operations BOMA Pre-Quiz 1-100 Latest Version Already Passed
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Plant Operations BOMA Pre-Quiz 1-100 
Latest Version Already Passed 
 
How may fittings be attached to a high pressure boiler? 
a. threaded 
b. certified welds 
 
c. flanges 
d. any of the above d. any of the above 
 
Which test determines the relieving capacity of safety valves? 
a. hydrostatic test 
b. accumulation test 
 
c. orsat test 
 
ration test b. accumulation test 
 
Flue gasses can leave at high temperatures. We can recover some of this heat using a(n): 
a. flash tank 
b. open feedwat...
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MD Stationary Engineer questions with complete solutions
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Gases of Combustion that cool on Contact with the boiler heating Surface before combushion is completed Cause a(n) _________ correct answer: Formation of soot and smoke 
 
In the event of a flame failure, the programmer will______ correct answer: Secure the fuel, purge the firebox, and then shut down 
 
Boil the water must be conditioned to prevent ______ (3 Answers) correct answer: Formation of scale, oxygen pitting, carryover 
 
Rank refers to the __________ of the coal correct answer: Deg...
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upStationary Grade 3 Engineering License Exam - Q & A , Complete Solutions
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upStationary Grade 3 Engineering License Exam - Q & A , Complete Solutions How can you lose your license? 1) drinking on the job 2) sleeping on the job 3) negligence 4) unsafe work 5) signing a falsified license application for someone 6) failing to renew your license annually What must you do if you change jobs? notify city hall if you change jobs, address or retire Why should you do rounds? Find and correct problems to prevent breakdowns. Keeping permanent records will make it easy to foreca...
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High Boiler License Pressure Steam NYC Test Exam Questions and Answers 2024
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High Boiler License Pressure Steam 
NYC Test Exam Questions and Answers 
2024 
The minimum blowdown for a spring loaded safety valve shall be of what percent of the 
set pressure ? - CORRECT ANSWER-10 % 
How is the Main Steam pressure gages tested ? - CORRECT ANSWER-With an 
Inspectors Gage 
Who is in charge of the code for any plumbing installations - CORRECT ANSWER-NYC 
Plumbing Code 
When will anchorage or guides be inspected ? - CORRECT ANSWER-Annually 
How many brass washout plugs does...
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Ohio boiler licensing exam questions with complete answers
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Ohio boiler licensing exam questions 
 
with complete answers 
 
Which type of heat transfer takes place by actual physical contact, from molecule to molecule, 
without displacing the molecules? Conduction 
 
When designing a boiler, special consideration must be given to heat transmision by? 
Radiation, conduction, and convection 
 
What parts make up the heating surface in a scotch marine firetube boiler? The flue and the 
tubes 
 
Which type of boiler is the most econimical to build? Firetube...
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Grade 3 Engineering Omaha exam prep by NAPE Questions and Answers Already Passed
- Exam (elaborations) • 124 pages • 2024
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Grade 3 Engineering Omaha exam prep 
by NAPE Questions and Answers 
 
Already Passed 
 
#1 How can you loose your license? drinking on the job, sleeping on the job, negligence 
unsafe work, signing a falsified license application for someone, failing to renew your license 
annually 
 
#2 What must you do if you change jobs? Notify city hall if you change jobs, address or 
retire 
 
#3 Why should you do rounds? Find and correct problems to prevent breakdowns. Keeping 
permanent records will make ...
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G2 Gas Technician Exam (2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 39 pages • 2024
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G2 Gas Technician Exam (2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Installation of a propane tank under 1000 USWG what would be the minimum distance from a regulator to a building opening? 
 
 
Answer: 
3' 
 
 
Q: If an appliance is less than 85% efficient and non positive it would be considered a? 
 
 
Answer: 
Category 2. 
 
 
Q: For a steam boiler what would be the most important safety control? 
 
 
Answer: 
Low water cut off. 
 
 
Q: For a low pressure s...
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