4-48.
What component restricts the opera-
tion of the manual override handle
when the seat is installed in the
aircraft?
1.
Safety pin
2.
Thumb button
3.
Pin puller
4.
Safe/arm handle
4-49.
Operation of the manual override
handle simultaneously operates the
safe/armed handle to the safe
position?
1.
True
2.
False
4-50.
During ejection, what component(s)
provides the gas pressure to operate
the pin puller?
1.
The right hand seat initiator
only
2.
The left hand seat initiator only
3.
Both 1 and 2 above
4-51.
Which of the following component(s)
are part of the lower harness release
mechanism?
1.
Leg restraint line locks
2.
Negative-g strap locks
3.
Lower harness locks
4.
Each of the above
4-52.
The parachute container houses which
of the following parachute?
1.
Controller drogue
2.
Main drogue
3.
Personnel and ribbon drogue
4-53.
In the NACES, what type drogue is
attached to the parachute crown
bridle apex?
1.
1.5m main
2.
1.5m personnel
3.
1.5m ribbon
4.
1.5m controller
4-54.
What force actuates the firing pin
in the catapult firing mechanism?
1.
Ballistic gas
2.
Mechanical
3.
Electrical inputs
4-55.
What maximum number of inches of
travel is required before the piston
head shears the three dowel screws
in the guide bushing?
1. 38
2. 42
3. 60
4. 72
4-56.
During ejection sequence, gas
pressure from what cartridge is used
to operate the shoulder harness
release cartridge?
1.
Multipurpose initiator
2.
Shoulder harness impulse
cartridge
3.
Left hand seat initiator
4.
Right hand seat initiator
4-57.
Which of the following forces causes
the secondary cartridge to face fire
the parachute deployment rocket
motor in the event of sequencer
failure?
1.
Ballistic gas from the harness
release unit cartridge
2.
Ballistic gas from the emergency
restraint release cartridge
3.
Both 1 and 2 above
4.
Ballistic gas from the multi-
purpose initiator cartridge
4-58.
After ejection has been initiated,
what source supplies the electronic
sequencer with electrical power?
1.
A single on-board thermal
battery
2.
Two on-board thermal batteries
3.
Internal aircraft power
4.
Start switches
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