Figure 4B
IN ANSWERING QUESTIONS 4-44 THROUGH 4-52,
CHOOSE FROM FIGURE 4B THE PART OF THE FUEL
OIL SYSTEM THAT IS BEST DESCRIBED IN THE
QUESTION.
4-44.
Allows natural forces to separate
the oil from water and other
impurities.
1. A
2. B
3. C
4. D
4-45.
Contains the piping and pumps that
distribute fuel oil for use.
1. C
2. E
3.
F
4. G
4-46,
Contains connections that can be
used both to receive and discharge
f u e l o i l .
1. C
2. E
3. F
4. G
4-47.
Also serve as ballast tanks because
they can be filled with seawater
from the ballasting system.
1. C
2. D
3. H
4.
I
4-48.
4-49.
4-50.
4-51.
4-52.
Used to receive, hold, and
d i s t r i b u t e f u e l o i l.
1. A
2. B
3. C
4. H
May be located forward and aft of
the machinery spaces and in double-
bottom compartments as long as they
are not directly under the boiler.
1. A
2. B
3. C
4. D
Contains all fuel oil for immediate
use in the boilers.
1. B
2. C
3. D
4. E
Includes fuel oil service tanks, a
service main, manifolds, piping,
and fuel oil service pumps.
1. F
2. G
3. H
4.
I
Clears the fuel oil tanks of sludge
and water before usable oil is
pumped from them by the fuel oil
booster, transfer, and service
pump.
1. F
2. G
3. H
4.
I
4-53.
What type of pumps are usually used
as main,
port, and cruising fuel
o i l
1.
2.
3.
4.
service pumps?
Gear type
Centrifugal type
Screw type
Lobe type
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