This quiz assesses knowledge in radar operations, focusing on reflection angles, signal travel times, and synchronization. It's designed for learners aiming to understand radio frequency behaviors and radar system timings, enhancing skills crucial for professional certification in radar technology.
Synchronizer
Transmitter
Modulator
Duplexer
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Synchronizer
Transmitter
Modulator
Duplexer
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It is nonlinear
It transmits patterns
It contains ferrite devices
Its transmit and receive patterns are identical
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A Mode 4 reply is being received
The aircraft is a pilotless drone or missile
The aircraft is declaring a military emergency
It is requested by the radar operator to identify the aircraft position
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Active
Linear
Passive
Circular
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Gain
Location
Purpose
Power
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The speed of light
The speed of sound
One-half the speed of light
One-half the speed of sound
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A lower frequency than the original broadcast
A higher frequency than the original broadcast
No apparent frequency change than the original broadcast
Oscillating lower and higher frequency changes in respect to the original broadcast
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Easy to encrypt data
Low signal attenuation
Virtually impossible to tap a fiber optic cable unnoticed
Fiber optic cables are considerably smaller than metallic cable
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45
90
135
180
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Main lobe gain
Pattern of the antenna
Probability of interference
Susceptibility of the antenna
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Prevents implosion if the CRT is broken
Keeps the phosphor coating from burning
Eliminates static charges on the deflection plates
Prevents collisions between electrons in the beam and air molecules
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Long-range surveillance
Airport surveillance
Precision approach
Weather
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115 Vac
120 Vac
230 vac
115 Vac or 230 Vac
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Transmitter on-time
Transmitter off-time
Pulse recurrence time
Pulse repetition frequency
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Raster
Conical
Circular
Monopulse
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Palmer
Helical
Palmer/Raster
Track-While
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1030 MHz
1070 MHz
1090 MHz
1270 MHz
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Interrogators and associated components
Radar antenna orientation
Radar jamming strength
Radar receivers
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Circuit jacks
Rotary switch
Range pushbutton
Touch-hold pushbutton
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Turn the hand-crank until an arc is present
Turn the hand-crank until the needle set has stopped moving
Turn the hand-crank and monitor the megger’s output with another meter
Turn the hand-crank at a rate to keep the indicator lights at a steady glow
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5
0.5
0.3
3
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Microamps direct current (DC)
Microamps AC
Milliamps/amp DC
Milliamps/amp AC
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3 dB
6 dB
9 dB
12 dB
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2 bit
3 bit
4 bit
5 bit
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Communication failure
Military emergency
Engine failure
Hijacking
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Receiving end
In the oscillator
Transmitting end
In the primary buffers
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The easy tap-ability of fiber optic cables reduces security risks
Fiber optic cable has a higher attenuation than coaxial cable
Electromagnetic fields do not affect fiber optic cables
Nuclear radiation does not affect fiber optic cable
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10 ohms or less
10 ohms or more
25 ohms or less
25 ohms or more
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Raster
Conical
Circular
Monopulse
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Azimuth only
Elevation only
Range and azimuth
Elevation and range
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Absorption
Scattering
Reflection
Dispersion
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Data processing circuits
Deflection circuits
Cathode-ray tube
Video circuits
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Ribbon
Composite
Tight tube
Loose tube
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Rotary switch
Range pushbutton
Power-up self-test
Touch-hold pushbutton
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Microprocessors
Acquisition
Memory
Input
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Direction of energy into an appropriately shaped beam
Orientation of the electromagnetic wave as it travels through space
Motion of the antenna axis (of the beam) as the radar looks for an aircraft
Efficient launch and reception of electromagnetic energy in the atmosphere or space
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Off-axis tracking
Frequency agility
Monopulse radar
Off-boresight tracking
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Spectrum conservation
Channel allocation
Ease of radiation
Companding
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Determines parity
Determines transmission rate
Determines whether transmission is in ASCII format
Determines whether transmission is synchronous or asynchronous
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Remove power from the circuit
Short both sides of the resistor
Insulate both sides of the resistor
Desolder one side of the resistor
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Raise the effective beam coverage by 3
Dummy load the lower 3 of the transmitted beam
Route the received signal from the number one feedhorn to a dummy load
Vary low-level coverage by routing more radio frequency through one feedhorn
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Simultaneous reception of pulse-type information
Near-simultaneous reception of pulse-type information
Electromagnetic (EM) waves reach the receiving antenna by direct paths
EM waves reach the receiving antenna by indirect paths
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One-quarter of the modulating bandwidth
Four times the modulating bandwidth
Twice the modulating bandwidth
Half the modulating bandwidth
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Fiber material and number of fibers
Buffer type and application method
Numerical aperture and cable elements
Refractive index profile and number of modes
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Current probe
Passive 1:1 probe
Active field effect transistor probe
Passive divider, 10:1 probe
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Deflection circuits
Cathode-ray tube
Video circuits
Power supply
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Sampling
Rectifying
Oscillating
Band Limiting
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