Boiler operator - Study guides, Class notes & Summaries

Boilermaker NCCR Test Questions And Answers Boilermaker NCCR Test 1 ft 3-3/4 in + 2 ft 1-1/16 in +5 ft 10- 7/8 in = - ANS 9 ft 3-11/16 in A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - ANS Acetylene is unstable above this pressure A big control valve is pulled who is responsible for the rigging? - ANS Crane operator and rigger A boiler maker must have all of the following wh...

P-99 / Low PSI Oil Burner Operator Questions and Answers 100% Solved All heating, combustion, and cooking equipment shall be provided with insulation or the building construction shall be fire protected, so that during operation the surface of combustible construction materials will not be raised to a temperature higher than ____. 170 ̊F Acceptance tests: Boilers shall not be placed in operation upon completion of construction until they have been ____ and an equipment use permit has ...

Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? correct answer: Conduction When designing a boiler, special consideration must be given to heat transmission by... correct answer: Radiation, Conduction and Convection If a boiler produces saturated steam at 212°F at atmospheric pressure, what quantity of heat needs to be added to 10 lbs of water to convert it into steam? correct answer: 11,500 btu (Sat. L...

Boiler Operator Licensing Exam Questions and Answers Graded A+ all steam boilers must have 1 or more safety valves before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be Locked closed at atmospheric pressure, water begins to boil at approximately 212 degrees F fuels most commonly used in boilers Fuel oil, gas, & coal must be connected to the highest part of the steam side of the boiler Steam pressure gauge with an...

Nyc high pressure boiler license Exam Questions with Correct Answers The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? - Answer-10% How is the main steam pressure gages tested? - Answer-With an inspectors gage Who is in charge of the code for any plumbing installations? - Answer-The nyc plumbing code When will anchorage or guides be inspected? - Answer-Annually How many brass washout plugs does a miniature boiler have? - Answer-3 brass wa...

What are the four main systems of a steam boiler? CORRECT ANSWER-Fuel, Draft, Feedwater, and Steam What is the first thing an operator should do when entering a steam boiler room? CORRECT ANSWER-Check the water level of the boiler(s) Describe the design of a firetube boiler CORRECT ANSWER-Fire inside the tubes, surrounded by water What is the primary purpose of Low Water Fuel Cut-Off (LWCO)? CORRECT ANSWER-Shut off the fuel supply to the boiler in the event of low water How often sho...

Boiler Operator Licensing Exam Questions With 100% Correct Answers 2024

Boiler Operator's Exam Prep NCH - Boiler Operator's Exam Preparation Guide (Questions based on Boiler Operator's Exam Preparation Guide Book) Answered Correctly!!

Boiler Operator's Exam Prep NCH - Boiler Operator's Exam Preparation Guide (Questions based on Boiler Operator's Exam Preparation Guide Book) Answered Correctly!!

MCs from Boiler Operator Exam Book (2024) Solved 100% Correct!!