Boiler room - Study guides, Class notes & Summaries

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...

be responsible for maintenance of plumbing systems. - answerowner or owner's agent Plumbing systems, lawfully in existence at the time of the adoption of this code shall be permitted to have their use, maintenance, or repair continued as long as the original design has no hazard to _________________________________ created by such plumbing system. - answerlife, health, or property When the requirements within the jurisdiction of this plumbing code conflict with the requirements of the mec...

I. Types of Boilers 10% of Examination - Answer - High and low pressure fire tube, water tube, cast iron and electric boilers; package boilers II. Basic Principles and Units 12% of Examinatio - Answer - Steam boilers, fittings & accessories, feed water systems, fuel systems, draft systems, steam systems III. Water and Steam Properties 7% of Examination - Answer -Steam action, feedwater & steam accessories, boiler water treatment, steam & water residue IV. Combustion Principles 12%...

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...

Q 1. Before testing a low water fuel cut-out what must be done? ~ Answer: The burner must be on. Q 2. Heat can be transferred in how many ways? ~ Answer: Three. Q 3. Aqua stats work by sensing: ~ Answer: Temperature. Q 4. Name the 3 different ways heat can be transferred. ~ Answer: Radiation, Conduction, Convection Q 5. How many types of boilers are there? ~ Answer: Three: Fire tube, Water tube, Cast iron sectional Q 6. ...

Grade 3 Engineering Omaha exam prep by NAPE Questions and Answers Already Passed #1 How can you loose your license? drinking on the job, sleeping on the job, negligence unsafe work, signing a falsified license application for someone, failing to renew your license annually #2 What must you do if you change jobs? Notify city hall if you change jobs, address or retire #3 Why should you do rounds? Find and correct problems to prevent breakdowns. Keeping permanent records will make ...

2023 update ASME CSD-1 codes Questions and Answers When a lower water fuel cut off has activated on a hot water heating boiler, what happens ? Causes a safety shutdown and lockout, requiring a manual reset The Mechanical Inspection Bureau incorporates by reference various codes, standards and practices. Once specific safety practice incorporated by reference for licensed operators specifies and identifies one called a qualified individual. How is the qualified individual identified in t...

Up Stationary Grade 3 Engineering License Questions and Answers Already Passed how can you loose your license? 1) drinking on the job 2) sleeping on the job 3) negligence 4) unsafe work 5) signing a falsified license application for someone 6) failing to renew your license annually what must you do if you change jobs? notify city hall if you change jobs, address or retire why should you do rounds? Find and correct problems to prevent breakdowns. keeping permanent records will ...

Special (License Grade) - Answer-Work in any type of plant Grade C (License Grade) - Answer-Can operate low-pressure steam or hot water (no steam engines/turbines) Grade B (License Grade) - Answer-Can operate high-pressure or low-pressure steam or hot water (no steam engines/turbines) Grade A (License Grade) - Answer-Can operate any plant including plants with steam engines/turbines Special (License Class) - Answer-Take Charge (max 50 hpr) Shift Engineer (max 100 hpr) 2nd Class (...

Gas Fitter 2 Practice Test Exam 2024 Questions and Answers. A room heater installed in either a sleeping area or public area shall be: A. direct vent only B. equipped with a regulator C. equipped with a fan D. equipped with an on / off switch on the wall - correct answer -B What type of vent must be used when the vent of a wall furnace will be concealed in a partition wall? A. B vent B. L vent C. BH vent D. BW vent - correct answer -D Single wall vent connectors: A. may pass through ...