Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
A particular application of the once-through boiler design
is the steam-flooding boiler. This is a boiler used for
flooding oil wells with steam in order to increase the oil
recovery.
a. True
b. False - Correct Answers ✅a
team injection is a procedure for increasing the recovery
of oil from wells, which have been _______ depleted.
a. completely
b. partially
c. entirely
d. almost - Correct Answers ✅b
The reason for the use of steam is to allow the maximum
quantity of heat to be put into the well with the ________
quantity of injected fluid.
a. minimum
b. maximum
c. most
d. super - Correct Answers ✅a
,Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
In order to keep the salts in the boiler water dissolved,
and to avoid deposits on the tubes, the steam produced
contains _____ moisture.
a. 30%
b. 50%
c. 20%
d. 10% - Correct Answers ✅c
Outputs from Steam Flooding Boilers range from ___
million kJ/h to ___ million kJ/h in standard sizes.
a. 1,100
b. 5,50
c. 100 , 200
d. 1,50 - Correct Answers ✅b
One method of burning _____ is called fluidized bed
combustion.
a. liquids
b. wood
c. methane
d. coa - Correct Answers ✅d
,Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
Crushed coal from 1.6 mm to 6 mm is injected into the
bed by means of an ________.
a. elevato
b. air-stream
c. injector
d. pulverizer - Correct Answers ✅b
Combustion air is introduced underneath the bed and is
blown through the entire bed.
a. True
b. False - Correct Answers ✅a
Fluidized bed boilers have the ability to burn ________
fuels in an environmentally acceptable manner.
a. low grade
b. high grade
c. liquid
d. vaporized - Correct Answers ✅a
Combustion can take place at temperatures ranging from
____°C to ____°C instead of normal combustion
temperatures of 1600°C to 1900°C for pulverized coal
and oil firing.
, Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
a. 300 , 500
b. 200 , 400
c. 800 , 900
d. 600 , 700 - Correct Answers ✅c
Because of the low operating temperatures, an
inexpensive material such as CaCO3 (lime) can be added
to the bed. It acts as a sorbent to remove _____ from the
flue gases.
a. SO2
b. O2
c. NoX
d. W ater - Correct Answers ✅a
Bubbling Fluid Bed Boilers (BFB) are subject to _____
erosion rates.
a. low
b. moderate
c. extreme
d. high - Correct Answers ✅d
with Complete Solutions (Latest 2025)
A particular application of the once-through boiler design
is the steam-flooding boiler. This is a boiler used for
flooding oil wells with steam in order to increase the oil
recovery.
a. True
b. False - Correct Answers ✅a
team injection is a procedure for increasing the recovery
of oil from wells, which have been _______ depleted.
a. completely
b. partially
c. entirely
d. almost - Correct Answers ✅b
The reason for the use of steam is to allow the maximum
quantity of heat to be put into the well with the ________
quantity of injected fluid.
a. minimum
b. maximum
c. most
d. super - Correct Answers ✅a
,Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
In order to keep the salts in the boiler water dissolved,
and to avoid deposits on the tubes, the steam produced
contains _____ moisture.
a. 30%
b. 50%
c. 20%
d. 10% - Correct Answers ✅c
Outputs from Steam Flooding Boilers range from ___
million kJ/h to ___ million kJ/h in standard sizes.
a. 1,100
b. 5,50
c. 100 , 200
d. 1,50 - Correct Answers ✅b
One method of burning _____ is called fluidized bed
combustion.
a. liquids
b. wood
c. methane
d. coa - Correct Answers ✅d
,Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
Crushed coal from 1.6 mm to 6 mm is injected into the
bed by means of an ________.
a. elevato
b. air-stream
c. injector
d. pulverizer - Correct Answers ✅b
Combustion air is introduced underneath the bed and is
blown through the entire bed.
a. True
b. False - Correct Answers ✅a
Fluidized bed boilers have the ability to burn ________
fuels in an environmentally acceptable manner.
a. low grade
b. high grade
c. liquid
d. vaporized - Correct Answers ✅a
Combustion can take place at temperatures ranging from
____°C to ____°C instead of normal combustion
temperatures of 1600°C to 1900°C for pulverized coal
and oil firing.
, Power Engineering 3B1 1-8 Questions
with Complete Solutions (Latest 2025)
a. 300 , 500
b. 200 , 400
c. 800 , 900
d. 600 , 700 - Correct Answers ✅c
Because of the low operating temperatures, an
inexpensive material such as CaCO3 (lime) can be added
to the bed. It acts as a sorbent to remove _____ from the
flue gases.
a. SO2
b. O2
c. NoX
d. W ater - Correct Answers ✅a
Bubbling Fluid Bed Boilers (BFB) are subject to _____
erosion rates.
a. low
b. moderate
c. extreme
d. high - Correct Answers ✅d
