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NJ Black Seal Low Pressure, 1 of 3, NJ Black Seal Low Pressure, 2 of 3, NJ Black Seal Low Pressure, 3 of 3 || with Certified Answers.

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NJ Black Seal Low Pressure, 1 of 3, NJ Black Seal Low Pressure, 2 of 3, NJ Black Seal Low Pressure, 3 of 3 || with Certified Answers.

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NJ Black Seal Low Pressure, 1 of 3, NJ Black Seal Low Pressure, 2
of 3, NJ Black Seal Low Pressure, 3 of 3 || with Certified Answers.


The basic function of an automatic feedwater regulator on a boiler is to: correct answers maintain
proper water level


If a one square inch column of water is one foot tall, how much does it weigh? correct
answers .433 lbs


Where is the flame sensing device located on a boiler? correct answers front


Cracking of the boiler metal can be caused by: correct answers caustic embrittlement


How would you test the operation of the flame failure device? correct answers by shutting off the
fuel supply valve


Where are the combustible gases located in a water tube boiler? correct answers flowing around
the tubes


What are you preventing by increasing the pressure within a cold boiler gradually? correct
answers thermal shock


When performing a hydrostatic test, the pressure on the boiler should not exceed: correct
answers 10 psi above 1.5 times the MAWP


A boiler operator log must be maintained in a boiler room containing over: correct answers 100
horsepower


If a flame sensing device notices that there is a flame failure, what device does it secure? correct
answers fuel solenoid valve

, What type of draft has a fan between the boiler and the chimney? correct answers induced


What is used to control alkalinity? correct answers caustic soda


What is the best way to decide the blowdown frequency for a boiler? correct answers boiler
water analysis


What device is used to obtain sufficient static head for the returning condensate in a two-pipe
gravity return system? correct answers return trap


What is the maximum temperature a hot water boiler can be to qualify in New Jersey as low
pressure? correct answers 250 degrees


What type of boiler is an HRT (horizontal return tube)? correct answers fire-tube


What is the purge cycle in a boiler meant to do? correct answers remove combustible gases


Which valve is allowed between the boiler and safety valve? correct answers no valve


Which is a common type of feedwater regulator in a low pressure plant? correct answers pressure
sensitive device


When open, an OS&Y (outside stem & yoke) valve offers ----- to the flow of steam. correct
answers no resistance


What section of the ASME code do hot water heating boilers fall under? correct answers Section
IV

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