Boiler License Low Pressure Exam Questions with Correct Answers
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Course
Boiler License
Institution
Boiler License
Boiler License Low
Pressure Exam
Questions with
Correct Answers
A welded repair is allowed on the pressure retaining area of a boiler or pressure vessel -
Answer-True
An OS&Y valve offers the least resistance to flow - Answer-True
What chemical prevents pitting - Answer-Sodium Sulfite
A ...
Boiler License Low Pressure Exam Ques tions with Correct Answers A welded repair is allowed on the pressure retaining area of a boiler or pressure vessel - Answer -True An OS& Y valve offers the least resistance to flow - Answer -True What chemical prevents pitting - Answer -Sodium Sulfite A rotary cup burner atomizes fuel - Answer -by means of a spinning cup/high velocity air Retubed or new boilers are cleaned with - Answer -Alkaline Detergent Where does fuel atomize - Answer -At the burner tip Vacuum gauges are calibrated in inches of - Answer -Mercury below Water boilers should have a ph of - Answer -11 What happens if a steam trap continuously blows through? - Answer -Steam vents from the condensate tank What happens when you have a closed oil vent - Answer -Oil spill Safety valves should be tested - Answer -Once a month What is the most important fitting on a boiler? - Answer -Safety valve What protects sewer lines from high temperatures and pressures from blowdowns? - Answer -Blowdown tanks How much horsepower do you need to obtain a black seal (low or high pressure) license? - Answer -OVER 100 horsepower What is the maximum size blowdown line - Answer -2 1/2 inches When do you close a boiler vent - Answer -When steam comes out Where would you place a water temperature indicator - Answer -At the boiler supply A Chief Engineer is not needed in a low pressure plant - Answer -True The position control cannot function without - Answer -Air What fire tube boiler is most effcient - Answer -4 pass What is the first thing you check when entering a boiler room - Answer -the water level How often do you check the low water cut off - Answer -daily The on -off controls of a steam boiler are installed - Answer -In a vertical position What letter stamp represent a low -pressure boiler - Answer -H What is the minimum fine for not properly posting a licence? - Answer -$500.00 Where is the jurisdiction (registration) # on a boiler - Answer -on the front of the boiler How many pounds of steam per hour in a one boiler horsepower? - Answer -34.5 pounds per hour What is the purpose of an expansion tank? - Answer -allows expansion of water What type of boiler is a HRT boiler? - Answer -Fire tube What is the maximum horsepower a low pressure licensed operator can operate up to - Answer -No limit If a license is expired, how long can it be expired before it is null and void? - Answer -3 years Boiler fitting are important for - Answer -Safety only Thermostatic traps remove air and cool condensate - Answer -true
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