Class 5 boiler test Study guides, Class notes & Summaries
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Stationary Engineer Exam Questions and Answers Latest 2024-2025 (GRADED A+)
- Exam (elaborations) • 63 pages • 2024
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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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ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions And Answers Verified 100% Correct!!
- Exam (elaborations) • 27 pages • 2024
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ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions And Answers Verified 100% Correct!! 
What must be located outside a Class T machinery room? 
Select one: 
 
a. Spare flashlights 
b. Disposable coveralls 
c. Machinery shut off switch 
d. Light switches 
c 
 
 
Degradation of heat transfer fluid of a hot oil system will begin to occur if: 
Select one: 
 
a. The oil filter is not serviced regularly 
b. The oil temperature is above a specif...
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ABSA: 4th Class Part B - Comprehensive Exam 2 Questions and Answers 2024;full solution pack
- Exam (elaborations) • 43 pages • 2024
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What must be located outside a Class T machinery room? 
Select one: 
a. Spare flashlights 
b. Disposable coveralls 
c. Machinery shut off switch 
d. Light switches - Answer-c 
Degradation of heat transfer fluid of a hot oil system will begin to occur if: 
Select one: 
a. The oil filter is not serviced regularly 
b. The oil temperature is above a specified range, for an extended period of time 
c. The oil is allowed to churn in the circulating pump 
d. The oil becomes too viscous - Answer-b 
Dry ...
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ABSA 5th Class | 250 Questions | With Completed Solutions.
- Exam (elaborations) • 20 pages • 2023
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ABSA 5th Class | 250 Questions | With Completed Solutions. 
 
Where are the return openings located regarding air distribution systems? 
Return air openings are located on inner walls. 
The minimum temperature of the water used in a hydrostatic test of a boiler cannot be less than what temperature? 
20 degrees Celsius 
Which of the following are causes of pressure explosions? 
 
1. effects of corrosion 
 
2. weak pilot flame 
 
3. stressed material due to heating too quickly 
 
4. insufficient p...
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ABSA 5TH CLASS EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
- Exam (elaborations) • 50 pages • 2024
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ABSA 5TH CLASS EXAM | QUESTIONS & 
ANSWERS (VERIFIED) | LATEST UPDATE | 
GRADED A+ 
Where are the return openings located regarding air distribution systems? 
Correct Answer: Return air openings are located on inner walls. 
The minimum temperature of the water used in a hydrostatic test of a boiler cannot be 
less than what temperature? 
Correct Answer: 20 degrees Celsius 
Which of the following are causes of pressure explosions? 
1. effects of corrosion 
2. weak pilot flame 
3. stressed mat...
Too much month left at the end of the money?
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API 570 - Open Book - Practice Exam 2024 Already Passed
- Exam (elaborations) • 22 pages • 2024
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A Hydrotest is conducted on an underground line as a substitute for the external inspection. The 
test pressure is 200 Psig. At the end of the test, the pressure must be at least - API 570 9.8.6 
190 Psig. 
Determine the maximum allowed pressure for a Class 300 flange that has a design temperature 
of 950 °F. The flange material is ASTM A217 Gr. C12 - B16.5 Table 1.1-1 
375 Psig. 
An 8 NPS pipe is being replaced with A106 gr. B material. The pipe retirement thickness (Tmin) 
is 0.218" and the ...
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3rd Class Stationary Steam Engineer License Prep - Complete Solutions (Answered)
- Exam (elaborations) • 18 pages • 2024
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3rd Class Stationary Steam Engineer License Prep - Complete Solutions (Answered) __________ steam turbines allow condensate to be reclaimed for use in the system Condensing With water at a temperature of 212°f, 1 bhp is equivalent to the evaporation of 34.5 lb of water every ________ hour(s) 1 In a closed feedwater heater, the _________ Steam and water do not mix Sensible heat is heat that ______ changes the temperature of a substance but not its state When performing a hydrostatic test on a ...
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ABSA 5th Class | 250 Questions | With Completed Solutions.
- Exam (elaborations) • 20 pages • 2023
- Available in package deal
-
- $14.99
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ABSA 5th Class | 250 Questions | With Completed Solutions. 
 
Where are the return openings located regarding air distribution systems? 
Return air openings are located on inner walls. 
The minimum temperature of the water used in a hydrostatic test of a boiler cannot be less than what temperature? 
20 degrees Celsius 
Which of the following are causes of pressure explosions? 
 
1. effects of corrosion 
 
2. weak pilot flame 
 
3. stressed material due to heating too quickly 
 
4. insufficient p...
-
ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B, Units 1-12) Questions and Answers Verified 100% Correct
- Exam (elaborations) • 39 pages • 2024
- Available in package deal
-
- $13.49
- + learn more
ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple 
Choice, 4th Class Part B, Units 1-12) Questions and Answers 
Verified 100% Correct 
What must be located outside a Class T machinery room? 
Select one: 
a. Spare flashlights 
b. Disposable coveralls 
c. Machinery shut off switch 
d. Light switches -Answer-c 
Degradation of heat transfer fluid of a hot oil system will begin to occur if: 
Select one: 
a. The oil filter is not serviced regularly 
b. The oil temperature is above a specifie...
-
API 570 - Open Book - Practice Exam 2024 Already Passed
- Exam (elaborations) • 22 pages • 2024
- Available in package deal
-
- $9.99
- + learn more
API 570 - Open Book - Practice Exam 
 
2024 Already Passed 
 
A Hydrotest is conducted on an underground line as a substitute for the external inspection. The 
test pressure is 200 Psig. At the end of the test, the pressure must be at least - API 570 9.8.6 
190 Psig. 
Determine the maximum allowed pressure for a Class 300 flange that has a design temperature 
of 950 °F. The flange material is ASTM A217 Gr. C12 - B16.5 Table 1.1-1 
375 Psig. 
An 8 NPS pipe is being replaced with A106 gr. B mater...
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