High pressure boilers - Study guides, Class notes & Summaries

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...

High Pressure Boilers Exam with 100% correct Answers

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 washout plugs, 1" in size How often i...

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...

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 Boiler surfaces may h...

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...

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 washout plugs, 1" in size How often is HP piping expansio...

ASME requires low pressure Steam boiler to be pressure tested how often CORRECT ANSWER-Annually Which of these should be used on a electrical fire CORRECT ANSWER-Class C On a low pressure boiler how often should you check the safety valve CORRECT ANSWER-10 days What is the purpose of the lower part of the water column CORRECT ANSWER-Collects settlements in foreign material If certain grade of fuel are not preheated properly they may cause CORRECT ANSWER-Poor combustion and high fuel ...

firetube CORRECT ANSWER-A(n) ___ steam boiler has hot gases of combustion passing through tubes that are surrounded by water. thermal efficiency CORRECT ANSWER-The ratio of heat absorbed by the boiler( output) to the heat available in the fuel (input) is known as the ___. scotch marine CORRECT ANSWER-A ___ boiler is a firetube boiler with an internal furnace completely surrounded by water to increase the boiler heating surface. watertube CORRECT ANSWER-A(n) ___ steam boiler has water in...