A.
Stripping main valves to the
stripping pump suction header
B.
Flood and drain manifold valve
to the stripping main
C.
Single-valved stripping manifold
valve to the tank to be stripped
D.
Stripping pump discharge valve
E.
Cutout valve from the discharge
header to the contaminated
storage tank
F.
Stripping pump inlet valve
IN ASWERING QUESTION 4-42, REFER TO
FIGURE 4-A.
FIGURE 4-A
4-42.
Select the sequence in which you
should open the valves before
starting-the storage tank stripping
pumps.
1.
B, C, A, D, F, E
2.
C. B, A, E, F, D
3.
C, B, A, F, D, E
4.
A, B, C, F, D, E
4-43.
The pipe capacity is 120 gallons
and the pump capacity is 50 gallons
a minute. Approximately how many
minutes must elapse after the
stripping operation has started on
the next storage tank before a
conclusive sample of JP-5 can be
taken?
1.
5
2.
2
3.
3
4.
4
4-44.
How should you minimize vibration
when starting the purifier with a
dirty bowl?
1.
By admitting seal water
immediately after pressing the
START button
2.
By filling the purifier with
fuel from the transfer pumps
3.
By starting the transfer pumps
before you start the purifier
4.
By pumping out the sump tank to
make sure all the fuel in the
purifier has drained out
4-45.
The motor-driven stripping pump is
used to consolidate the last 24
inches remaining in the storage
tanks. The pump’s discharge header
is aligned so that this fuel is
discharged into the
1.
stripping tailpipes
2.
overflow tank
3.
transfer main
4.
contaminated settling tank
A.
Service tank
B.
Downcomer
c.
Service pump discharge header
D.
Transfer main
E.
Transfer pump discharge header
F.
Filling connection
G.
Service pump
IN ANSWERING QUESTION 4-46. REFER TO
FIGURE 4-B
FIGURE 4-B
4-46.
Select the correct sequence of flow
when off-loading JP-5 from a
service tank.
1.
A, G, C, E, D, B, F
2.
A, C, G, E, D, B, F
3. A, G, C, E, B, D, F
4.
A, C, G, B, E, D. F
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