2-46.
In terminal pouring, when, if ever, must the
solution in the ultrasonic degreaser and the
rinsing solution be replaced?
1.
Replace both solutions after 10 terminals
have been degreased and rinsed
2.
Replace the solutions only when they
become dirty
3.
Replace the degreasing solution after 10
terminals have been degreased; no limit on
the rinse solution
4.
Never; strain both solutions through 100
micron screen after each use and they may
be used indefinitely
2-47.
The grit blast cabinet used for etching the wire
rope cables and terminals should be filled with
how much grit prior to use?
1.
100 lb maximum
2.
100 to 200 lb
3.
200 lb minimum
4.
200 to 250 lb
2-48.
The flux solution used in terminal pouring
should be heated to what temperature range?
1.
550 to 600°F
2.
460 to 510°F
3.
250 to 280°F
4.
160 to 210°F
2-49.
Before the molten zinc is poured into a
terminal, the terminal must be heated to what
temperature range?
1.
500 to 550°F
2.
550 to 600°F
3.
778 to 798°F
4.
950 to 1000°F
2-50.
In terminal pouring, when, if ever, must the
solution in the ultrasonic degreaser and the
rinsing solution be replaced?
1.
Replace both solutions after 10 terminals
have been degreased and rinsed
2.
Replace the solutions only when they
become dirty
3.
Replace the degreasing solution after 10
terminals have been degreased; no limit on
the rinse solution
4.
Never; strain both solutions through 100
micron screen after each use and they may
be used indefinitely
2-51.
When repacking a component, how much
clearance should be maintained to allow the
packing freedom of movement?
1.
5/32 to 8/32 in.
2.
3/32 to 5/32 in.
3.
3/64 to 3/8 in.
4.
1/64 to 3/64 in.
2-52.
The proper procedure used to proofload a
poured terminal is to gradually increase the test
pressure to 200,000 pounds, hold the pressure
for 2 minutes, and then gradually bleed down
the pressure.
1.
True
2.
False
2-53.
What hazardous condition may be caused by
entrapped air in the arresting engine cylinder?
1.
Two-blocking
2.
Fast cable retraction
3.
Walkback
4.
Short runout
2-54.
Of the following conditions, which one is
considered extremely critical?
1.
One broken wire in a crossdeck pendant
2.
Debris near a deck winch
3.
Sheaves slipping on races
4.
Terminals jamming sheaves
2-55.
Improper CRO valve cam alignment will cause
which of the following conditions?
1.
The actual setting of the valve will be
different from that indicated by the weight
selector
2.
Main
engine
cylinder
pressure
will
increase above 650 psi during arrestment
3.
An accumulator pressure will be lower
than its initial charging pressure
4.
The CRO valve will always fully close
prior to the aircraft's desired full runout
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