High pressure boilers Study guides, Class notes & Summaries

NYC high pressure boiler license Exam Questions and Correct Answers 100% The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? - CORRECT ANSWER-10% How is the main steam pressure gages tested? - CORRECT ANSWER-With an inspectors gage Who is in charge of the code for any plumbing installations? - CORRECT ANSWER-The nyc plumbing code When will anchorage or guides be inspected? - CORRECT ANSWER-Annually How many brass washout plugs does a minia...

How many BTUs in 1 boiler horsepower CORRECT ANSWER-33475 btus ________ prevents the tube end from being overheated and being burnt off CORRECT ANSWER-Beading How many pounds of steam in 1 boiler horsepower ? CORRECT ANSWER-34.5 pounds of steam A stay that is shorter than 8" and threaded is required to have a ? CORRECT ANSWER-Telltale hole A through stay differs from a diagonal stay in that it runs the ——— ———- of the boiler CORRECT ANSWER-Entire length All boiler hea...

Nyc high pressure boiler license questions with 100% correct answers.

High Pressure Boilers Exam Questions and Answers

boiler exam study guide 1(High Pressure Boilers 4th ed. ch 1-11 exams (minus graphical questions)Completed!!

In conduction the heat transfers through? - CORRECT ANSWER Contact The Transfer of heat from a fluid flowing over the surface of a body? - CORRECT ANSWER Convection The flow of heat through electromagnetic waves is? - CORRECT ANSWER Radiation A power steam boiler operates at... - CORRECT ANSWER greater than 15 psi steam, or hotwater at 160 psi, or 250 F° What is a super critical boiler? - CORRECT ANSWER One that operates in excess of 3206 psia or 705.4 deg...

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

Boiler water is treated in order to prevent a) sludge, mud, pitting, corrosion b) foaming, corrosion, carryover, sludge c) sludge, corrosion, scale, carryover d) scale, sludge, mud, pitting e) foaming, carryover, pitting, corrosion - CORRECT ANSWER c Dissolved solids in raw water a) cause pitting of boiler surfaces b) cause grooving of piping surfaces c) are organic matter d) cannot be removed with filters e) cause corrosion of boiler surfaces - CORRECT ANSWER d B...

Operating voltage for an electrode boiler may be as high as: CORRECT ANSWER-B) 16 000 volts, 30 000 kW A firetube boiler is one which has: CORRECT ANSWER-D) water on the outside of the tubes and the hot gas on the inside of the tubes. The firebox boiler is a _________ pass firetube boiler. CORRECT ANSWER-B) two pass horizontal A device which usually uses air or steam to do its job is the CORRECT ANSWER-D) sootblower Tube stubs welded to drums and headers, which are used for connectin...

Nyc high pressure boiler license exam