Boiler water - Study guides, Class notes & Summaries
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Low pressure boiler practice test fully solved 2023/2024
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Low pressure boiler practice test 
Water, heat and container - correct answer Is necessary to generate steam in a boiler 
 
Heating surface - correct answer The _____ is the part of the boiler with water on one side and heat on the other 
 
Firetube - correct answer A _____ boiler has heat and gases of combustion that pass through tubes surrounded by water 
 
Watertube - correct answer A _____ boiler has water in the tubes and heat and gases of combustion passing around the tubes 
 
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Stationary Engineer| 628 questions| with complete solutions
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How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? correct answer: 7 feet 
 
On a gas fired boiler what is the proper gas to air mixture correct 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 12 ppm? correct answer: TH=(Ca x 2.5) + (Mg x 4.1)...
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MN State Special Boiler License Advanced Study Guide 2024.
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MN State Special Boiler License Advanced Study Guide 2024. 
ASME - correct answer American Society of Mechanical Engineers 
 
NBIC - correct answer National Board Inspection Code 
 
A high-pressure steam boiler is required to have ______ valves on the main steam line. - correct answer 2 
 
10 square feet is equivalent to _____ boiler horsepower for conventional boilers - correct answer 1 
 
Minimum size pipe to be used to connect a water column to high pressure boilers - correct answer 1 inch 
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MINNESOTA SPECIAL ENGINEER BOILER LICENSE PRACTICE EXAM QUESTIONS WITH 100% CORRECT ANSWERS
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For the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? CORRECT ANSWER 10 Sq. Ft. Heating Surface 
 
What is meant by the term "Low Pressure Boiler"? CORRECT ANSWER Boilers operating at a steam or other vapor pressure of 15psig or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig or a temperature of 250 degrees F. 
 
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Oil burner License Study Guide (Massachusetts) Questions and Answers
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What are the 3 funtions of an Oil Burner nozzle? - Answer- Atomize, Meter, Patter. 
 
What are the 2 voltage circuits of a primary control? - Answer- Line & Low. 
 
What is the function of a fuse? - Answer- Protect circuit. 
 
What is the High Limit cut out? - Answer- Max safe Temp or Pressure setting. 
 
What is the High Limit cut in? - Answer- Cut out minus Differential. 
 
What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Answer- 45 Seconds. 
 
What is the minimum stack ...
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2023 update DC Third testing questions with complete solutions
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The component in which liquid vapor by absorbing heat is called? correct answer: Evaporator 
 
Select the best answer electrical grounding method? correct answer: Metal stake drive 8 foot into the ground. 
 
A _____ valve should be used for throttling purpose? correct answer: Globe 
 
What is the acceptable range for residual sodium sulfite in the boiler maintain? correct answer: 30-70 
 
What is the BTU content of a gallon of #4? correct answer: 146,000 
 
What does a zeolite water softene...
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Stationary Engineering |84 questions| with correct answers
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What is the pressure at the base of a vertical foot of water? CORRECT ANSWER 0.433 psi 
 
How much should the boiler pressure increase when performing a hydrostatic test? CORRECT ANSWER 1.5 times the safety valve setting 
 
The range of a boiler steam pressure gauge. CORRECT ANSWER 1.5 to 2 times the safety valve setting 
 
Fuel oil heaters must be used when burning what? CORRECT ANSWER No. 6 fuel oil 
 
What is the maximum allowable working pressure of a low pressure steam boiler? (MAWP) CORREC...
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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.. - Answe...
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MNO2603 Assignment 3 (QUALITY ANSWERS) Semester 2 2024
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This document contains workings, explanations and solutions to the MNO2603 Assignment 3 (QUALITY ANSWERS) Semester 2 2024. For assistance whats-app us on 0.6.8..8.1.2..0.9.3.4... In Focus: What the Charlotte Maxeke fire tells us about health and safety in Gauteng hospitals 
Just weeks before a fire tore through parts of Charlotte Maxeke Hospital in Johannesburg on 16 April, a fire safety audit at the hospital was signed off and in March a hospital fire and safety team met, according to the Gaut...
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MN Special Engineers Practice Exam| 60 QUESTIONS| WITH COMPLETE SOLUTIONS
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for the purpose of rating boiler horsepower for an Engineers licence only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? correct answer: 10 Sq. Ft. Heating Surface 
 
What is meant by the term Low Pressure Boiler? correct answer: boilers operating at a steam or other vapor pressure of 15 psig. or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig. Or a temperature of 250 f°. 
 
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