1|Page
ATT TEST 12 EXAM LATEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND 100%
CORRECT ANSWERS WITH RATIONALES(100%
VERIFIED ANSWERS) |ALREADY GRADED A+|
What antenna is used for by some 3D radars and ground
control precision approach radars? - ANSWER-cylindrical
parabolic
What antenna is used by low frequency 2D air search
radar? - ANSWER-Broadside array
What kind of information can mechanical scans gather? -
ANSWER-Range, azimuth, and altitude
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What do electronic scans do? - ANSWER-Move beam up
and down antenna to find elevation (altitude) information
What information is only found by specialized 3D radar
antennas? - ANSWER-Altitude
What do transmission lines do? - ANSWER-Provide
physical medium to guide output energy from transmitter
to antenna, antenna to receiver, and between various
components
What develops the characteristic impedance of the
transmission line cable? - ANSWER-Combination of the
resistance, capacitance, and inductance of the cable
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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
Which part of radar system consists of electromechanical
devices such as synchros, servos, and gyros that correctly
position antenna? - ANSWER-Antenna control
ATT TEST 12 EXAM LATEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND 100%
CORRECT ANSWERS WITH RATIONALES(100%
VERIFIED ANSWERS) |ALREADY GRADED A+|
What antenna is used for by some 3D radars and ground
control precision approach radars? - ANSWER-cylindrical
parabolic
What antenna is used by low frequency 2D air search
radar? - ANSWER-Broadside array
What kind of information can mechanical scans gather? -
ANSWER-Range, azimuth, and altitude
,2|Page
What do electronic scans do? - ANSWER-Move beam up
and down antenna to find elevation (altitude) information
What information is only found by specialized 3D radar
antennas? - ANSWER-Altitude
What do transmission lines do? - ANSWER-Provide
physical medium to guide output energy from transmitter
to antenna, antenna to receiver, and between various
components
What develops the characteristic impedance of the
transmission line cable? - ANSWER-Combination of the
resistance, capacitance, and inductance of the cable
, 3|Page
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
Which part of radar system consists of electromechanical
devices such as synchros, servos, and gyros that correctly
position antenna? - ANSWER-Antenna control
