1-57.
In normal operation, the chemical
in the bleed-air leak detectian
element conducts electrical
current to activate the indicator
light when temperature exceeds
what maximum level?
1. 100°F
2. 225°F
3. 255°F
4. 375°F
1-50.
The bleed air leak detector
control contains what number of
modules and electrical circuits?
1.
1 module with 2 electrical
circuits
2.
2 modules with 4 electrical
circuits
3.
1 electrical circuit with 2
modules
4.
2 electrical circuits with 4
modules
1-59.
The S-3 aircraft air for internal
stores heating is provided by
what source?
1.
Crew compartment exhaust air
2.
Eked-air deicing and
anti-icing supply
3.
Windshield defog supply
4.
Engine 14th stage bleed-air
1-60.
Cooling air for the F–18 aircraft
radar liquid cooling system heat
exchanger comes from which of the
following sources?
1.
Ram air
2.
Air cycle air conditioning
system
3.
A cooling fan
4.
Each of the above
1-61.
Radar liquid coolant fluid for
the transmitter is maintained
within which of the following
temperature ranges?
1-62.
An electrical ground is provided
to the closed side of the liquid
cooling ram air valve through
which of the following
components?
1.
Weight on wheels relay
2.
Air data cumputer, when ram
air is hot
3.
Either 1 or 2 above
4.
Low fluid level switch
1-62.
Excessive contaminatian of the
radar liquid cooling system
filter will cause which of the
following actions?
1.
Bypass valve to open
2.
Extension of a manual reset
indicator
3.
Ram air valve to go fully
open
4.
System to automatically
shutdown
1-64.
Contamination of the F-18
aircraft waveguide pressuri-
zation filter will cause which of
the following actions?
1.
A relief valve to open and
bypass air around the filter
2.
Extension of a manual reset
indicator
3.
Ram air valve to go fully
open
4.
System to automaticdlly
shutdown
1–65.
Waveguide cavities are
pressurized to what maximum
pressure?
1.
14 psi
2.
14 psi
3.
19 psi
4.
19 psi
1–66.
The waveguide pressurization
system contains what number of
ground test ports?
1 . 4 0 ° F t o 5 5 ° F
2 . 6 0 ° F t o 7 5 ° F
3 . 8 0 ° F t o 9 0 ° F
4 . 1 0 0 ° F t o 1 1 0 ° F
1.
Zero
2.
Two
3.
Three
4.
Four
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