Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 76 study documents about .
Page 4 out of 76 results
Sort by
-
Boiler license Exam Questions and Correct Answers
- Exam (elaborations) • 13 pages • 2024
-
- $11.99
- + learn more
Boiler license Exam 
Questions and 
Correct Answers 
The primary purpose of establishing plant safety rules is to: - Answer-protect workers 
and equipment 
How are the sections of a cast-iron boiler connected? - Answer-push nipples and bolts 
Cast-iron boilers are built for what type of draft firing? - Answer-mechanical forced 
and/or induced 
What is the maximum pressure of a low pressure steam boiler? - Answer-15 psi 
What is the maximum temperature and pressure of a low pressure hot water ...
-
Boiler License Test with complete solutions
- Exam (elaborations) • 6 pages • 2024
- Available in package deal
-
- $14.99
- + learn more
Natural draft is produced by? - answer; difference in temperature outside chimney from inside chimney 
 
If a draft fan is located between the boiler and chimney, what type of draft system is it? - answer; Induced draft 
 
boiler fittings are important for: - answer; safety only 
 
thermostatic traps remove air and cool condensate: true or false - answer; True 
 
The main purpose of testing a safety value is to: - answer; make sure valve operates freely 
 
when testing a safety valve by hand, yo...
-
MN Boiler License Exam Questions and Answers All Correct
- Exam (elaborations) • 37 pages • 2024
-
- $9.49
- + learn more
MN Boiler License Exam 
Questions and Answers All 
Correct 
 
what are the conditions necessary for good combustion? 
a) low sulfur content 
b) Thermal, thermocoupler, tubular 
c) turbulence, temperature, time 3T's - Answer-c) turbulence, temperature, time 3T's 
why is secondary air necessary in hand fired boilers? 
a) Necessary to burn the combustible gases 
b) if primary air should fail 
c) used only if sulfur content is high - Answer-a) Necessary to burn the combustible 
gases 
when pressur...
-
Boiler License Test Questions with Correct Answers
- Exam (elaborations) • 5 pages • 2024
-
- $8.49
- + learn more
Boiler License Test 
Questions with 
Correct Answers 
 
Natural draft is produced by? - Answer-difference in temperature outside chimney from 
inside chimney 
If a draft fan is located between the boiler and chimney, what type of draft system is it? - 
Answer-Induced draft 
boiler fittings are important for: - Answer-safety only 
thermostatic traps remove air and cool condensate: true or false - Answer-True 
The main purpose of testing a safety value is to: - Answer-make sure valve operates 
fre...
-
Boiler License Exam Questions with All Correct Answers
- Exam (elaborations) • 9 pages • 2024
-
- $7.99
- + learn more
Boiler License Exam Questions 
with All Correct Answers 
 
When applying the 90% rule to the output of 500 HP, its output would be - Answer15525 pph 
A high pressure boiler can be used in a low pressure situation: - Answer-sometimes 
It takes BLANK BTUs to raise 5 pounds of water from 200 to 212 degrees F - Answer60 
Minnesota Operators license are renewed every - Answer-2 years 
The circumference of a circle with a radius of 3 inches is - Answer-18.84 inches 
For Minnesota Operators licensing p...
As you read this, a fellow student has made another $4.70
-
MN Boiler License 2023 Exam Questions with Correct Answers
- Exam (elaborations) • 16 pages • 2024
-
- $8.99
- + learn more
MN Boiler License 
2023 Exam 
Questions with 
Correct Answers 
 
What is the maximum boiler horsepower you may take charge of on a chief engineer's 
license? - Answer-Unlimited 
A 1st class engineer may take charge of a boiler plant not to exceed - Answer-500 
Boiler HorsePower 
If you were to fail a chief engineer's exam, how long must you wait before you would be 
allowed to take the test again - Answer-30 Days 
What should be displayed in the boiler room? - Answer-Engineer's License and 
E...
-
MN Boiler license 2023 Exam Questions with Complete Solutions
- Exam (elaborations) • 5 pages • 2024
-
- $8.49
- + learn more
MN Boiler license 2023 Exam 
Questions with Complete 
Solutions 
 
What is the unit called that controls starting and stopping of the burner by sensing 
temperature of water in a hot water boiler? - Answer-Aquastat 
What controls the temperature of the water in a hot water boiler system? - AnswerAquastat or remote temperature monitoring system 
What safety devices should be installed on a hot water heating boiler? - Answer-Code 
safety valve(s) 
Low water fuel cutoff 
What removes air from a hot...
-
Maryland boiler license Exam Questions and Answers All Correct
- Exam (elaborations) • 5 pages • 2024
-
- $8.49
- + learn more
Maryland boiler license Exam 
Questions and Answers All Correct 
 
The number of blowdowns required is determined by - Answer-boiler water analysis 
А __________pump is a boiler accessory used to draw condensate back from the 
system by producing negative pressure on the condensate return lines. - AnswerVacuum 
Oxygen in the boiler water causes - Answer-pitting 
A therm is equivalent to________ Btu - Answer-100,000 
A(n) ________draft fan is located before the furnace. - Answer-forced 
Impuriti...
-
Boiler Operator Licensing Exam Questions with Correct Answers
- Exam (elaborations) • 8 pages • 2024
-
- $8.49
- + learn more
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 th...
-
Boiler License Low Pressure Exam Questions with Correct Answers
- Exam (elaborations) • 5 pages • 2024
-
- $7.99
- + learn more
Boiler License Low 
Pressure Exam 
Questions with 
Correct Answers 
 
A welded repair is allowed on the pressure retaining area of a boiler or pressure vessel - 
Answer-True 
An OS&Y valve offers the least resistance to flow - Answer-True 
What chemical prevents pitting - Answer-Sodium Sulfite 
A rotary cup burner atomizes fuel - Answer-by means of a spinning cup/high velocity air 
Retubed or new boilers are cleaned with - Answer-Alkaline Detergent 
Where does fuel atomize - Answer-At the burner...
How did he do that? By selling his study resources on Stuvia. Try it yourself! Discover all about earning on Stuvia