High pressure boiler Study guides, Class notes & Summaries
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Oil Burner License Exam 2023 Questions and Answers
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What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. 
 
What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
 
Hot water and steam valves are interchangeable. - Answer- False 
 
When in the presence of a flame, a cad cell normally reads.. - Answer...
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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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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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High Pressure Boilers 1069 * QUESTIONS WITH COMPLETE SOLUTIONS
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Boiler water is treated in order to prevent 
 
a) sludge, mud, pitting, corrosion 
b) foaming, corrosion, carryover, sludge 
c) sludge, corrosion, scale, carryover 
d) scale, sludge, mud, pitting 
e) foaming, carryover, pitting, corrosion c 
 
Dissolved solids in raw water 
 
a) cause pitting of boiler surfaces 
b) cause grooving of piping surfaces 
c) are organic matter 
d) cannot be removed with filters 
e) cause corrosion of boiler surfaces d 
 
Boiler surfaces may have what appears to ...
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NYC High Pressure Boiler License Questions with Correct Answers
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The minimum blowdown for a spring loaded safety valve shall be of what percent of 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 The nyc plumbing code 
 
When will anchorage or guides be inspected? Correct Answer Annually 
 
How many brass washout plugs does a miniature boiler have? Correct Answer 3 brass washout plugs, 1" in size 
 
How often i...
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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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NYC High Pressure Boiler License
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NYC High Pressure Boiler License 
 
The minimum blowdown for a spring loaded safety valve shall be of what percent of set 
pressure? - 10% 
 
How is the main steam pressure gages tested? - With an inspectors gage 
 
Who is in charge of the code for any plumbing installations? - The nyc plumbing code 
 
When will anchorage or guides be inspected? - Annually 
 
How many brass washout plugs does a miniature boiler have? - 3 brass washout plugs, 1" in 
size 
 
How often is HP piping expansion joint...
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ABSA 4B EXAM QUIZ BANK | 1566 QUESTIONS | WITH ALL CORRECT SOLUTIONS.
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ABSA 4B EXAM QUIZ BANK | 1566 QUESTIONS | WITH ALL CORRECT SOLUTIONS. 
 
Internal ____ is not required for dynamic type compressors. 
 
seals 
lubrication 
pressure monitoring 
corrosion monitoring 
temperature monitoring 
b 
Low pressure or high pressure are the two primary classifications of ____. 
 
centrifugal pumps 
sump pumps 
boilers 
draft fans 
pressure controllers 
e 
The boiler feedwater becomes increasingly ____ as it approaches the measurement of zero. 
 
acidic 
neutral 
softer 
ba...
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Kentucky Boiler Exam KRS 236
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Boiler - Answer- Closed vessel in which water or other liquid is heated 
 
Power Boiler - Answer- Steam or vapor is generated <15psig 
 
High Pressure / Temperature Water Boiler - Answer- Pressures exceed 160 psig or Temp above 250 F 
 
Heating Boiler - Answer- Steam or vapor boiler operating under 15 psig not to exceed 250 F 
 
Portable Boiler - Answer- Temporary Location Usage: Construction 
 
Pressure Vessel - Answer- Vessel in which pressure is obtained from external sources 
 
ASME - Ans...
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NYC HIGH PRESSURE BOILER LICENCE QUESTIONS WITH COMPLETE SOLUTIONS!!
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NYC HIGH PRESSURE BOILER LICENCE QUESTIONS WITH COMPLETE SOLUTIONS!!
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High pressure boiler questions with correct answers
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ASME requires low pressure Steam boiler to be pressure tested how often CORRECT ANSWER-Annually 
 
Which of these should be used on a electrical fire CORRECT ANSWER-Class C 
 
On a low pressure boiler how often should you check the safety valve CORRECT ANSWER-10 days 
 
What is the purpose of the lower part of the water column CORRECT ANSWER-Collects settlements in foreign material 
 
If certain grade of fuel are not preheated properly they may cause CORRECT ANSWER-Poor combustion and high fuel ...
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NYC High Pressure Boiler License – Qs & As
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NYC High Pressure Boiler License – Qs & As