Water tube boilers - Study guides, Class notes & Summaries
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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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Stationary Engineer Local 99 Test
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Stationary Engineer Local 99 Test 
 
In a reciprocating feedwater pump, the _______________ 
A. water piston is larger than the steam piston 
B. water and steam piston are the same size 
C. steam piston is larger than the water piston 
D. steam valve has to be as large as the water valve - C. steam piston is larger than the water 
piston 
 
An ignition arch is used with a(n) ________________ stoker 
A. sidefeed 
B. spreader 
C. underfeed 
D. chain grate - D. Chain grate 
 
The try cocks on a wat...
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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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ABSA 4B EXAM QUESTIONS AND ANSWERS 100% PASS
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ABSA 4B EXAM QUESTIONS AND 
ANSWERS 100% PASS 
Internal ____ is not required for dynamic type compressors. 
seals 
lubrication 
pressure monitoring 
corrosion monitoring 
temperature monitoring - Answer- b 
Low pressure or high pressure are the two primary classifications of ____. 
centrifugal pumps 
sump pumps 
boilers 
draft fans 
pressure controllers - Answer- e 
The boiler feedwater becomes increasingly ____ as it approaches the measurement of 
zero. 
acidic 
neutral 
softer 
basic 
alkaline...
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Stationary Steam Engineer License Prep {3 rd Class} Pre Test Questions And Answers
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Stationary Steam Engineer License 
Prep {3 
rd Class} Pre Test Questions 
And Answers 
_________ are necessary for complete combustion - ANSWER : 
time, temperature, mixture, and atomization 
If the steam pressure gauge indicates 200 PSIG, the absolute 
pressure is______ - 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 - 
ANSWER : 12 
An oil cooler is commonly used with a(n) ________ when 
operating ...
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3rd class stationary steam engineer license prep questions and answers rated A+
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3rd class stationary steam engineer 
license prep questions and answers 
 
rated A+ 
 
_________ are necessary for complete combustion time, temperature, mixture, and 
atomization 
 
if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ 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 12 
 
an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo- 
generat...
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4th Class Power Engineering Unit A11: Introduction to Boiler Designs
- Exam (elaborations) • 19 pages • 2024
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4th Class Power Engineering Unit A11: Introduction to Boiler Designs 
This type of boiler is more tolerant of Class 1 water treatment, because they are more resistant to corrosion: 
Select one: 
a. coil type 
b. fire tube 
c. cast iron 
d. water tube - ANS c 
 
One disadvantage of a firetube boiler is: 
Select one: 
a. higher maintenance costs than watertube boilers 
b. slow response to load changes 
c. require very high quality feedwater 
d. slow to bring up to operating pressure and temper...
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Stationary Engineer Exam Questions and Answers Latest 2024-2025 (GRADED A+)
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Stationary Engineer Exam Questions and Answers Latest (GRADED A+) 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 1...
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Grade 3 Engineering Omaha exam prep by NAPE Questions And Answers Graded A+
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#1 How can you loose your license? - Answer-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? - Answer-Notify city hall if you change jobs, address or retire 
#3 Why should you do rounds? - Answer-Find and correct problems to prevent breakdowns. Keeping 
permanent records will make it easy to forecast most breakdowns because you will get to know 
e...
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NYC HIGH PRESSURE STEAM EXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED)
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NYC HIGH PRESSURE STEAM EXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED) The maximum blow down for a safety valve on a forced flow steam generator or high 
temperature water boiler shall be of what percent of the set pressure? - Answer - 10%. 
HP Code: 14-9.12 
3 Who oversees the code for any plumbing installations? - Answer - The NYC Plumbing 
Code NYC Mech: 1002.1 
4 When will anchorage or guides be inspected? - Answer - Annually. NYC Mech: 
1210.3.1.2 
5 How many brass washout pl...
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