2-22. The fusible plug in the CF3Br
system melts at temperatures
within what range?
1. 100° to 120°F
2. 166° to 180°F
3. 208° to 220°F
4. 225° to 240°F
2-23. Which of the following statements
concerning CF3Br fire
extinguishing systems is false?
1. Some systems are equipped
with a relief valve instead
of a fusible plug
2. Some larger aircraft use more
than one fire-extinguishing
agent container to direct the
agent to several points
3. Some system containers are
equipped with two valve
assemblies that provide a
secondary means of discharg-
ing the agent from the
container
4. Some systems are equipped
with pneumatically operated
valves as a secondary means
of discharging the agent from
the container
2-24. When performing a leakage test on
a fire-extinguishing system, what
should you use to pressurize the
system?
1. CO2
2. CF3Br
3. Nitrogen
4. Compressed air
Learning Objective:
Recognize the purpose of
the thermal radiation
protection system.
2-25. What type radiation shields are
on the A-6 aircraft?
1.
Fiber glass panels
2.
Fabric curtains
3.
Metal panels
4.
Aluminized cloth
2-26. The sliding panels of the canopy
radiation enclosures on the A-6
aircraft are moved to the open,
half open, and closed positions
by what means?
1.
Manually only
2.
Electrically only
3.
Manually or electrically
4.
Pneumatically
2-27. When the thermal closure switch
is placed in the CLOSE position
for manual operation of the A-7
radiation protection system,
which of the following actions
occurs first?
1.
The seat position switch is
actuated
2.
The closure selector valve is
energized
3.
The ejection seat is lowered
to within 1/4 inch of full
down position
4.
The extend lines to the
closure actuators are vented
2-28. What component in the A-7
radiation system initiates the
automatic made of operation?
1.
Nuclear flash sensor
2.
Thermal closure switch
3.
Closure selector valve
4.
Switching, demodulator unit
2-29. When flying special weapons
missions, the pilot’s helmet is
equipped with which of the
following devices?
1.
Polarized lens
2.
ELF lens
3.
Voice powered mike
4.
Special insulated line
Learning Objective: Identify the
types of canopy systems and their
purpose. Recognize the function,
operation, and purpose of the
components in the F-14 aircraft
canopy system.
2-30. The canopy of modern high–
performance sit-craft serves which
of the following purposes?
1.
Protection
2.
Visibility
3.
Avenue of escape
4.
Each of the above
9
