LESSON 1
PRACTICE EXERCISE
(Performance-Oriented)
Answer the following questions by circling the correct response.
1.
Operation of the PUSH-TO-TALK switch applies a control or keying signal (ground) to
which SELECTOR switch?
a.
S5.
b.
S2.
c.
S1.
d.
S3.
2.
What circuit card assembly amplifies the mike audio signal?
a.
AR9.
b.
AR1.
c.
AR2.
d.
All through Q9.
3.
What is the protective device and filter assembly that protects the aircraft 27.5 V power
from damage due a malfunctioning C-6533?
a.
AR1.
b.
C15.
c.
Q5.
d.
VR1.
4.
The NAV receive audio is controlled by what CONTROL switch?
a.
S1.
b.
S5.
c.
S8.
d.
S9.
15
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