NJ Black Seal Low Pressure, 1 of 3 || 100% Correct 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
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
