Boiler Internal Fittings pg. 505 - 506
Which of the following statements concerning boiler steam drum surface blow piping is
correct? - correct answer-Usually the surface blow pipe is perforated with holes along its top
surface; however, when a scum pan is also employed, the holes are located along the
bottom of the pipe surface
Steam baffles are installed in the steam drum of a water-tube boiler to __________ - correct
answer-Reduce the possibilities of carryover
Where is the 'dry pipe' located in a boiler? - correct answer-In the top of the steam drum
One function of the internal fitting labeled "C" shown in the illustration is to __________. See
Illustration SG-0011 - correct answer-Pass generated steam to the superheater
The primary purpose of the boiler internal dry pipe is to __________ - correct answer-Permit
a flow of nearly dry saturated steam
Which of the following statements represents one operational characteristic of a cyclone
steam separator? - correct answer-Unit imparts a rotational motion to the steam and water
mixture
The main purpose of the boiler steam drum componenet shown in the illustration is to
__________. See Illustration SG-0006 - correct answer-Prevent thermal shock
The component shown in the illustration depicts a/an ____________. See Illustration
SG-0006 - correct answer-Internal feed pipe and shell connection
The internal feed pipe of a power boiler distributes the feed water into the ___________ -
correct answer-Steam drum
Which of the following represents one of the most important considerations in the design and
location of the boiler internal feed pipe? - correct answer-Thermal shock to the boiler drum
must be avoided
A boiler internal feed pipe is perforated to __________ - correct answer-Distribute water
evenly throughout the steam drum
The internal feed pipe in a D-type marine boiler provides ___________
I. Distribution of feed water evenly throughout the water drum
II. guidance and distribution of chemicals throughout the steam drum - correct
answer-Neither I or II
The internal feed pipe in a D-type marine boiler provides __________ - correct
answer-Distribution of feed water evenly throughout the steam drum
Which of the following statements concerning boiler steam drum surface blow piping is
correct? - correct answer-Usually the surface blow pipe is perforated with holes along its top
surface; however, when a scum pan is also employed, the holes are located along the
bottom of the pipe surface
Steam baffles are installed in the steam drum of a water-tube boiler to __________ - correct
answer-Reduce the possibilities of carryover
Where is the 'dry pipe' located in a boiler? - correct answer-In the top of the steam drum
One function of the internal fitting labeled "C" shown in the illustration is to __________. See
Illustration SG-0011 - correct answer-Pass generated steam to the superheater
The primary purpose of the boiler internal dry pipe is to __________ - correct answer-Permit
a flow of nearly dry saturated steam
Which of the following statements represents one operational characteristic of a cyclone
steam separator? - correct answer-Unit imparts a rotational motion to the steam and water
mixture
The main purpose of the boiler steam drum componenet shown in the illustration is to
__________. See Illustration SG-0006 - correct answer-Prevent thermal shock
The component shown in the illustration depicts a/an ____________. See Illustration
SG-0006 - correct answer-Internal feed pipe and shell connection
The internal feed pipe of a power boiler distributes the feed water into the ___________ -
correct answer-Steam drum
Which of the following represents one of the most important considerations in the design and
location of the boiler internal feed pipe? - correct answer-Thermal shock to the boiler drum
must be avoided
A boiler internal feed pipe is perforated to __________ - correct answer-Distribute water
evenly throughout the steam drum
The internal feed pipe in a D-type marine boiler provides ___________
I. Distribution of feed water evenly throughout the water drum
II. guidance and distribution of chemicals throughout the steam drum - correct
answer-Neither I or II
The internal feed pipe in a D-type marine boiler provides __________ - correct
answer-Distribution of feed water evenly throughout the steam drum
