2-37.
2-38.
What maintenance code is displayed on
the nosewheel well DDI in the event
the canopy switches disagree?
1.
888
2.
889
3.
890
4.
898
The electrical inputs supplied to the
canopy actuator are transformed into
what type energy?
1.
Electrical
2.
Direct power source
3.
Mechanical motion
4.
Logic circuit power
IN ANSWERING QUESTIONS 2-39 THROUGH 2-42,
REFER TO FIGURE 2-9 IN THE TEXT.
2-39. The canopy system will be removed
from the battery circuit when battery
voltage drops below
1. 19 Vac
2. 19±1 Vac
3. 19 Vdc
4. 19±1 Vdc
2-40. When is the left main landing gear
WOW relay #2 energized?
1. With weight on wheels
2. With external power applied
3. With weight off wheels
4. With battery power applied
2-41. From what circuit breaker/relay
does the canopy control receive
power?
1. 6
2. 2
3. 8
4. 4
panel
its
2-42. What component houses the thermal
protection device?
1.
Canopy control switch
2. Canopy actuator
3.
#3 relay panel
4. #8 relay panel
IN ANSWERING QUESTIONS 2-43 THROUGH 2-49,
REFER TO FIGURE 2A, BELOW, AND FIGURE 2-9
IN THE TEXT.
MATCH THE COMPONENT NAME IN
THE QUESTION WITH THE ALPHABETIC INDICATOR
IN FIGURE 2A.
Figure 2A.--Canopy Actuator
2-43.
Canopy up limit switch--up contact.
1. B
2. C
3. D
4. E
2-44. Canopy actuator electrical ground.
1. A
2. C
3. E
4. G
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