Login
or
Register for FREE!
Login
or
Register for FREE!
Subel. A
A
60 questions
B
48 questions
C
60 questions
D
60 questions
E
30 questions
F
42 questions
6 questions
1
2
3
4
5
6
7
8
9
10
Hide Distractors
Hide Distractors
1
2
3
4
5
6
7
8
9
10
Subelement A
RADAR Principles
Section 9
Circuits-1
8
9A1
Blocking oscillators operate on the formula of:
Correct Answer
A.
T = R x C.
B.
I = E/R.
C.
By using the receiver's AGC.
D.
None of the above are correct.
8
9A1
This question does not yet have an explanation!
Register to add one
Tags:
none
8
9A2
The block diagram of a typical RADAR system microprocessor is shown in Fig. 8A2. Choose the most correct statement regarding this system.
A.
The ALU is used for address decoding.
Correct Answer
B.
The
Memory
and I/O
communicate
with
peripherals
.
C.
The control unit executes arithmetic manipulations.
D.
The internal bus is used simultaneously by all units.
8
9A2
This question does not yet have an explanation!
Register to add one
Tags:
none
8
9A3
The phantastron circuit is capable of:
A.
Stabilizing the magnetron.
B.
Preventing saturation of the RADAR receiver.
C.
Being used to control repeller voltage in the AFC system.
Correct Answer
D.
Developing
a
linear
ramp
voltage when
triggered
by an
external
source
.
8
9A3
This question does not yet have an explanation!
Register to add one
Tags:
none
8
9A4
The block diagram of a typical RADAR system microprocessor is shown in Fig. 8A2. Choose the most correct statement regarding this system.
Correct Answer
A.
The ALU
executes
arithmetic manipulations.
B.
The ALU is used for address decoding.
C.
General registers are used for arithmetic manipulations.
D.
Address pointers are contained in the control unit.
8
9A4
This question does not yet have an explanation!
Register to add one
Tags:
none
8
9A5
In the Line-Driver/Coax/Line-receiver circuit shown in Fig. 8A3, what component is represented by the blank box marked "X"?
A.
25-ohm resistor.
Correct Answer
B.
51
-ohm resistor.
C.
10-microhm inductor.
D.
20-microhm inductor.
8
9A5
This question does not yet have an explanation!
Register to add one
Tags:
none
8
9A6
Choose the most correct statement:
A.
The magnetron anode is a low voltage circuit.
B.
The anode of the magnetron carries high voltage.
Correct Answer
C.
The filament of the magnetron carries
dangerous
voltages.
D.
The magnetron filament is a low voltage circuit.
8
9A6
This question does not yet have an explanation!
Register to add one
Tags:
none
Go to 8
Go to 10
×
Log in
Stay logged in
Forgot password?
- or -
Continue as guest