Last min Cram Flashcards
Which reference is not a monitored parameter in the null-reference glide slope (GS)?
a. Path difference in depth of modulation (DDM).
b. Path radio frequency (RF) level.
c. Ident percent of modulation.
d. Width DDM.
c. Ident percent of modulation.
How many pulse pairs make up an auxiliary reference burst (ARB)?
6
The microsecond (μs) spacing between the TACAN System pair pulses in the X mode is
12 microseconds
How many minutes does the digital audio legal recorder (DALR) uninterruptible power
supply (UPS) provide power in the event of site power loss?
a. 10.
b. 15.
c. 20.
d. 30.
30
How many light guns are in the AN/MSN–7 Tactical Control Tower?
a. 1.
b. 2.
c. 3.
d. 4.
2
What is the peak power, in watts (W), of the AN/TRN–48 Deployable Tactical Air
Navigation System?
a. 3,000.
b. 5,000.
c. 7,000.
d. 7,500.
5000
What type of multiplier does the AN/GRT−21 transmitter have?
a. Quadrupler.
b. Doubler.
c. Tripler.
d. None.
doubler
Both CM–300 series receivers can operate on
a. 24 volts (V) alternating current (AC) or 120 V direct current (DC).
b. 120 or 240 V AC or 24 V DC.
c. 120 V AC or 24 V DC.
d. 120 or 240 V AC.
120v or 24v
How many channels does the CU–547/GR antenna coupler support?
a. 2.
b. 4.
c. 6.
d. 8.
4
When using the Fluke 8025A multimeter for diode checks, what does it mean when you get
an “OL” indication when you place the leads across the diode and also when the leads are
reversed?
a. Diode is considered operational.
b. You need to use a different probe.
c. Diode is considered non-operational.
d. Diode needs to be checked while connected to a circuit.
non op
What feature of the 436A power meter is ideal for monitoring fast changes while adjusting
peak transmitter output?
a. Autorange.
b. Digital display.
c. Auxiliary meter.
d. Relative power meter
Aux meter
When selecting a site for the Instrument Landing System (ILS), what is the localizer
maximum height tolerance, in feet, for surface roughness in area “A”?
a. ±0.5.
b. ±1.0.
c. ±1.5.
d. ±5.
0.5
When siting weather equipment, when are midfield sensor groups necessary?
a. Runway is longer than 8,000 feet (ft.) or the location must meet Category II criteria.
b. Runway is longer than 5,000 ft. or the location must meet Category I criteria.
c. Runway is longer than 5,000 ft. but less than 8,000 feet.
d. Runway location must meet Category I criteria.
a. Runway is longer than 8,000 feet (ft.) or the location must meet Category II criteria.
A non-rechargeable, primary battery is often referred to as a(n)
a. electrolyte cell.
b. paste cell.
c. wet cell.
d. dry cell.
Dry Cell
Which is not a type of rechargeable, secondary cell battery?
a. Lithium.
b. Lead-acid.
c. Carbon Zinc.
d. Nickel Cadmium (NiCad).
Carbon Zinc
