NJ BOILER BLACK SEAL LP 3 COMPLETE EXAM QUESTIONS AND
ANSWERS TO HELP YOU PASS
The best way to find out the water level in a steam boiler is to: ANSWER turn
on the try-cocks
The most effective method for figuring out a steam boiler's water level is to use
the try-cocks.
On low pressure boilers, a typical kind of feedwater regulator is a: The pressure-
sensitive ANSWER device
The boiler feedwater is creating an odd sound as you go around your boiler
room. Both the water's temperature and the pump casing are higher than usual.
What would probably be the root of this issue? The cavitation issue with the
ANSWER pump
There are two pumps in your boiler plant that are utilized for a variety of
purposes. A tiny amount of liquid is coming from the packing gland in one of
the pumps. Is this an issue or is it normal? The packing needs to be lubricated
and cooled, therefore this is usual.
What is a feedwater regulator's main function? ANSWER to keep the boiler's
water level at the appropriate level
Which of the following valves regulates fluid flow direction in a steam
feedwater supply line to stop backflow? A check valve for the ANSWER
Why do boiler try cocks exist in the first place? ANSWER to determine the
boiler's water level
Maintaining the boiler water at the appropriate level is the most crucial
guideline for the safe operation of a steam boiler.
An operator needs to understand the fundamental ideas that influence pressure
head and how water pressure functions. Consequently, what is the weight of a
1-inch, 1-foot-tall column of water? ANSWER :.433 lbs
ANSWERS TO HELP YOU PASS
The best way to find out the water level in a steam boiler is to: ANSWER turn
on the try-cocks
The most effective method for figuring out a steam boiler's water level is to use
the try-cocks.
On low pressure boilers, a typical kind of feedwater regulator is a: The pressure-
sensitive ANSWER device
The boiler feedwater is creating an odd sound as you go around your boiler
room. Both the water's temperature and the pump casing are higher than usual.
What would probably be the root of this issue? The cavitation issue with the
ANSWER pump
There are two pumps in your boiler plant that are utilized for a variety of
purposes. A tiny amount of liquid is coming from the packing gland in one of
the pumps. Is this an issue or is it normal? The packing needs to be lubricated
and cooled, therefore this is usual.
What is a feedwater regulator's main function? ANSWER to keep the boiler's
water level at the appropriate level
Which of the following valves regulates fluid flow direction in a steam
feedwater supply line to stop backflow? A check valve for the ANSWER
Why do boiler try cocks exist in the first place? ANSWER to determine the
boiler's water level
Maintaining the boiler water at the appropriate level is the most crucial
guideline for the safe operation of a steam boiler.
An operator needs to understand the fundamental ideas that influence pressure
head and how water pressure functions. Consequently, what is the weight of a
1-inch, 1-foot-tall column of water? ANSWER :.433 lbs