5-20.
The number of what factor
determines how many sets of
compensating loops that are used to
compensate for dc magnetic noise on
an aircraft?
1. Aircraft axes requiring
compensation
2. Aircraft magnetic fields
requiring compensation
3. Aircraft dc load distribution
centers
4. Aircraft detector magnetometers
used
5-21.
Of the following manufacturing
practices, which one minimizes the
size of the electromagnetic
compensating loops used in newer
aircraft?
1. Installing ground return wires
in the aircraft
2. Removing the ground return
wires in tie aircraft
3. Increasing the size of the
variable resistor connected
across the loops
4. Decreasing the size of the
variable resistor connected
across the loops
5-22.
What are the flight characteristics
of an aircraft during adjustment of
the MAD dc compensation system?
1.
Straight and any heading
2.
Level and any heading
3.
Straight and level, and two
cardinal headings
4.
Straight and level, and four
cardinal headings
5-23.
MAD equipment compensation is
usually performed under which of
the following conditions?
1.
On a test bench at AIMD
2.
With a test set at compass rose
3.
In flight at sea
4.
In flight over land
5-24.
What is the purpose of MAD
compensation?
1. To eliminate all magnetic
fields near the magnetometer
2. To eliminate the effect of the
earth’s natural magnetic field
on the magnetometer
3. To balance the magnetic field
of the magnetometer
4. To balance the magnetic fields
near the magnetometer
5-25.
Due to the arrangement of the
helium absorption cells and the IR
detectors, the final output of what
component of the AN/ASQ-81 MAD set
is NOT affected by aircraft
maneuvers?
1.
AM-4535
2.
DT-323
3.
DT-355
4.
C-6983
5-26.
What component detects the anomaly
signal from the AN/ASQ-81 MAD set
magnetic detector output signal?
1.
AM-4535
2.
DT-323
3.
DT-355
4.
C-6983
5-27.
On the AN/ASQ-81 MAD set
amplifier-power supply, what switch
is used to check the quick
replaceable assemblies in the
amplifier-power supply?
1.
RES OSC ADJ switch
2.
CONF SELECT switch
3.
BUILT IN TEST switch
4.
MODE SELECT switch
5-28.
On the maintenance panel of the
AN/ASQ-81 MAD set amplifier-power
supply, what switch is used to
select various system
configurations necessary for proper
maintenance and troubleshooting?
1.
RES OSC ADJ switch
2.
CONF SELECT switch
3.
BUILT IN TEST switch
4.
MODE SELECT switch
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