ATT TEST 12 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED ANSWERS
|ALREADY GRADED A
ATT TEST 12 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED ANSWERS
|ALREADY GRADED A
ATT TEST 12 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED ANSWERS
|ALREADY GRADED A
What does RADAR stand for? - ANSWER--Radio Detection and Ranging
What are the purpose of RADAR systems? - ANSWER--Measures
VELOCITY and LOCATION of an object by determining time required for
electronic signal to travel to and from object
What can RADAR detect? - ANSWER--Position, heading, bearing
(azimuth), altitude, speed
What is LOS? - ANSWER--Line of Sight, line form radar set directly to
object
What is range? - ANSWER--The length of the LOS line
What is the elevation angle (E)? - ANSWER--Angle between LOS and
horizontal plane
What is the angle measured clockwise from true north in the horizontal
plane? - ANSWER--True bearing or azimuth
What are 9 parts of a basic radar system? - ANSWER--Modulator,
synchronizer, antenna, antenna control, transmitter, receiver, display,
video processor, duplexer
, ATT TEST 12 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED ANSWERS
|ALREADY GRADED A
What part of a radar system controls all radar system timing signals
that ensure synchronous operation and are related to PRF? - ANSWER--
Synchronizer (timer)
What part of radar system contains a pulse forming network (PFN) that
produces high volt pulse to fire transmitter? - ANSWER--Modulator
What fires the transmitter? - ANSWER--Pulse Forming Network
What part of radar system produces electromagnetic energy in the
form of continuous waves or short powerful pulses? - ANSWER--
Transmitter
What part of radar system is an RF switch that permits radar system to
use a SINGLE antenna to both receive/transmit? - ANSWER--Duplexer
What part of radar system focuses transmitted EM energy into a beam,
radiates it out into space, and catches the echo signal? - ANSWER--
Antenna
, ATT TEST 12 EXAM LATEST 2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED ANSWERS
|ALREADY GRADED A
Which part of radar system consists of electromechanical devices such
as synchros, servos, and gyros that correctly position antenna? -
ANSWER--Antenna control
Which part of radar system amplifies and concerts returned RF echo
into video signal? - ANSWER--Receiver
Which part of radar system analyzes video signal from receiver, detects
inconsistent returns, and shapes signal for clarity? - ANSWER--Video
processor
Which part of radar system uses processed video signals to give
operator visual indication of object info? - ANSWER--Display
How is gain of an active device (amp) or loss of a passive device
(attenuator) expressed? - ANSWER--Decibels (dB)
Decibels represent a change in what? - ANSWER--Power level
What is the ability of a radar to distinguish multiple targets from one
another when they are close together? - ANSWER--Resolution
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