Secondary brass - Study guides, Class notes & Summaries
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4 A ABSA Questions with 100% Correct Answers
- Exam (elaborations) • 22 pages • 2024
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4 A ABSA Questions with 100% Correct Answers 
where do we use stays on a fire-tube boiler? 
A) at the top of the boiler 
b)outside of the boiler to mounting brackets 
c) in the steam space of the boiler 
d)between the tubes - Answer- C 
vanstone flange held in place? 
A)screwed fittings 
B)loosely 
C) threaded 
d)star pattern - Answer- B 
effiency of electrostatic precipitator? 
a) 84% 
b)92.9% 
c)98.9% 
d)99.9% - Answer- D 
what is aluminum made from? 
1)pig iron 
2)aluxes 
3)bauxite 
4)copper ...
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Boiler Exam Practice Tests Clearly Solved Test 2024.
- Exam (elaborations) • 25 pages • 2024
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Boiler Exam Practice Tests Clearly Solved Test 2024. 
removes sludge and sediment from the mud drum - correct answer The bottom blowdown on a boiler ___. 
 
outside diameter - correct answer Boiler tubes are sized using the ___. 
 
tin - correct answer A boiler fusible plug is brass or bronze with a core of ___. 
 
hairline cracks in the refractory - correct answer Spalling in a boiler refers to ___. 
 
34.5 - correct answer Boiler horsepower is the evaporation of ___ lb of water/hr from and at ...
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Electrician NCCER, Exam Questions and Answers, Latest Updated 2024/2025 | Graded.
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Which article of the NEC covers grounding? Article 250 
What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes 
from the tray 
All of the following are common service voltages in the United States Except: 372/575 3- 
Phase, 4-wire 
What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device 
What will happen when one or more coils in a winding are grounded? The motor will 
automatically blow fuses 
eight incandescent lighting fix...
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Boiler Operator Licensing Exam Questions with Correct Answers
- Exam (elaborations) • 8 pages • 2023
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Boiler Operator Licensing Exam Questions with Correct Answers 
 
1 or more safety valves - Answer-all steam boilers must have 
 
Locked closed - Answer-before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be 
 
212 degrees F - Answer-at atmospheric pressure, water begins to boil at approximately 
 
Fuel oil, gas, & coal - Answer-fuels most commonly used in boilers 
 
Steam pressure gauge - Answer-must be connected to the highest part...
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ABSA Practice 4A – 1 Latest Q & A
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ABSA Practice 4A – 1 Latest Q & A 
(4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: 
Select one: 
a. Pole piece air gaps 
b. Output current 
c. EMF 
d. Field rheostat 
d 
 
 
(4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: 
Select one: 
a. 270 degrees 
b. 90 degrees 
c. 180 degrees 
d. 200 degrees 
a 
 
 
(4-037-2.7) The extinguishing medium for a Class "D" fire is: 
Select one: 
a. Carbon dioxide 
b. Dry p...
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Boiler Operator Licensing Exam Questions with Correct Answers
- Exam (elaborations) • 8 pages • 2024
-
Available in package deal
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- $13.49
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Boiler Operator Licensing Exam Questions with Correct Answers 
1 or more safety valves - Answer-all steam boilers must have 
 
Locked closed - Answer-before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be 
 
212 degrees F - Answer-at atmospheric pressure, water begins to boil at approximately 
 
Fuel oil, gas, & coal - Answer-fuels most commonly used in boilers 
 
Steam pressure gauge - Answer-must be connected to the highest part of...
-
Boiler Operator Licensing Exam Questions with Correct Answers
- Exam (elaborations) • 8 pages • 2024
-
- $11.99
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Boiler Operator Licensing 
Exam Questions with 
Correct Answers 
1 or more safety valves - Answer-all steam boilers must have 
Locked closed - Answer-before anyone enters the boiler drum, the main steam stop 
valve, bottom blowdown valves, & feedwater valves should be 
212 degrees F - Answer-at atmospheric pressure, water begins to boil at approximately 
Fuel oil, gas, & coal - Answer-fuels most commonly used in boilers 
Steam pressure gauge - Answer-must be connected to the highest part of t...
-
Boiler Operator Licensing Exam Questions With Verified Answers
- Exam (elaborations) • 5 pages • 2024
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- $10.49
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Boiler Operator Licensing Exam Questions 
With Verified Answers 
1 or more safety valves - answerall steam boilers must have 
Locked closed - answerbefore anyone enters the boiler drum, the main steam stop valve, 
bottom blowdown valves, & feedwater valves should be 
212 degrees F - answerat atmospheric pressure, water begins to boil at approximately 
Fuel oil, gas, & coal - answerfuels most commonly used in boilers 
Steam pressure gauge - answermust be connected to the highest part of the steam...
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4 A ABSA Questions Correctly Answered To Score A+!!
- Exam (elaborations) • 14 pages • 2024
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- $11.50
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4 A ABSA Questions Correctly Answered To Score A+!! 
where do we use stays on a fire-tube boiler? 
A) at the top of the boiler 
b)outside of the boiler to mounting brackets 
c) in the steam space of the boiler 
d)between the tubes 
C 
 
 
vanstone flange held in place? 
A)screwed fittings 
B)loosely 
C) threaded 
d)star pattern 
B 
 
 
effiency of electrostatic precipitator? 
a) 84% 
b)92.9% 
c)98.9% 
d)99.9% 
D 
 
 
what is aluminum made from? 
1)pig iron 
2)aluxes 
3)bauxite 
4)copper 
3 
 
 
...
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Boiler Operator Licensing Exam Study Guide 2024.
- Exam (elaborations) • 11 pages • 2024
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Available in package deal
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Boiler Operator Licensing Exam Study Guide 2024. 
1 or more safety valves - correct answer all steam boilers must have 
 
Locked closed - correct answer before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be 
 
212 degrees F - correct answer at atmospheric pressure, water begins to boil at approximately 
 
Fuel oil, gas, & coal - correct answer fuels most commonly used in boilers 
 
Steam pressure gauge - correct answer must be conne...
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