Nyc high pressure boiler license exam with question and answers latest update
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Course
Nyc high pressure boiler license
Institution
Nyc High Pressure Boiler License
Nyc high pressure boiler license exam with question and answers latest update
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...
Nyc high pressure boiler license exam with question and answers latest 2023 -2024 update The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? - ANSWER>> 10% How is t he 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 washout plugs, 1" in size How often is HP piping expansion joints inspected? - ANSWER>> Weekly How long should a hydronic system be pressure tested for? - ANSWER>> 2 hours at no l ess than 100 psig How is a gage protected from excessive pressure? - ANSWER>> Shut off cock Who is authorized to witness a test on a gas piping system? - ANSWER>> Plumbing inspector, architect, licensed PE, master plumber, agency by the DOB How should a r emote disconnect be labeled? - ANSWER>> Remote control for burner When is a fusible plug not needed to be installed on a boiler? - ANSWER>> Over 200 psig When shall a power boiler with a MAWP over 400 be tested? - ANSWER>> Pressure tested annually What sha ll a design plan of a boiler and application contain but not limited to? - ANSWER>> Size, location, operating pressure + temperature of the pressure vessel and type + specs of PRV Who is responsible for maintaining the copies of the certified welder qualif ications report? - ANSWER>> The welding agency and shall be available to the DOB Who needs to furnish a control diagram and boiler operation instructions? - ANSWER>> The installer Who will certify and calibrate all gages utilized for testing? - ANSWER>> A testing operator What shall be placed in between different joints and piping material? - ANSWER>> An approved adapter fitting What items are exempt from the reporting requirements? - ANSWER>> The seal welds of the tubes and the installation of back rings to man holes and hand holes to boilers Who will be under control for any welding done to a high pressure tank? - ANSWER>> An engineer supervising a welding inspection agency acceptable to the DOB At what pressure is it requires to have extra heavy valves installed? - ANSWER>> 100 psig The ______ files an application for a boiler alteration? - ANSWER>> Inspector How many safety valves does a boiler have with over 500 square feet of heating surface? - ANSWER>> 2 Gas fired boilers not exceeding 100 square feet of heating surface shall be provided with a? - ANSWER>> Single or double cone type of hood diverter in the stack A heater for either liquid fuels or other liquids harmful to the boiler shall not be installed? - ANSWER>> Directly in the steam or water space within the boiler Who is responsible for any spatial relationship between tanks and gas services? - ANSWER>> The installer of the last installation to correct a violation a Who is responsible for the setting of operating and safety controls? - ANSWER>>The Installing Company With what safety fitting shall you protect high pressure steam and water boilers with? - ANSWER>>Dual low water cut outs Spring loaded safety valves have a total combined reli eve capacity of? - ANSWER>>100% of the max designed capacity of the boiler What is the total combined relieving capacity of power actuated relieving valves? - ANSWER>>No less the 10% of the MAWP or no higher then 20% above the MAWP What is the minimum bl owdown for a spring loaded safety valve? - ANSWER>>2% When a boiler is derated what changes? - ANSWER>>The MAWP decreases and the BTU output In hydronic piping systems where shall a shutoff valve be installed? - ANSWER>>Before and after the Pressure Redu cing Valve Hydronic piping joints between steel tubing and fittings shall be? - ANSWER>>Mechanical or Welded
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