
RADAR2_SMT 3
Authored by tri kis
Other
3rd Grade
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa itu "dead sector" pada RADAR?
Area di mana sinyal RADAR terlalu kuat
Area di mana sinyal tidak dapat mencapai
Area di mana tidak ada target terdeteksi
Area di mana sinyal terganggu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang terjadi pada sinyal RADAR saat beroperasi dalam kondisi hujan deras?
Sinyal menguat
Jangkauan menurun
Frekuensi berubah
Kecepatan antena meningkat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mode apa yang digunakan untuk mendeteksi target bergerak pada RADAR?
Off-center mode
Doppler shift mode
Standby mode
Sea clutter mode
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa tujuan dari penggunaan filter Doppler pada RADAR?
Untuk mendeteksi arah angin
Untuk mengukur kecepatan objek bergerak
Untuk menurunkan gangguan sinyal
Untuk memperkuat sinyal yang lemah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa RADAR perlu dilakukan pemeliharaan berkala?
Untuk mengurangi konsumsi energi
Untuk meningkatkan sensitivitas deteksi
Untuk memastikan kinerja optimal dan mencegah kerusakan
Untuk meningkatkan jangkauan deteksi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa peran "pulse repetition frequency" (PRF) dalam operasi RADAR?
Menentukan kekuatan sinyal RADAR
Mengontrol kecepatan rotasi antena
Mengontrol seberapa sering sinyal dipancarkan
Mengatur sensitivitas layar RADAR
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan "range discrimination" pada RADAR?
Kemampuan untuk mendeteksi target bergerak
Kemampuan untuk mengukur jarak objek dengan tepat
Kemampuan untuk membedakan dua target yang berdekatan dalam jarak
Kemampuan untuk meminimalisasi noise
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