Question
31
Aspek target adalah...
Target aspect is...
Options
a
Sudut pandang kapal sendiri sebagaimana terlihat dari target
The view angle of own ship as seen from the target
b
Baringan target yang diukur dari kapal sendiri
The bearing of the target measured from own ship
c
Sudut oleng target terhadap permukaan laut
The angle of the target’s rolling relative to the sea surface
d
Sudut antara heading marker dan north-up
The angle between the heading marker and north-up
Grade
Easy
Last Update
05 Jul 2026 08:57
By Yan
Question
32
Relative motion line pada plotting radar menunjukkan...
The relative motion line on radar plotting shows...
Options
a
Arah dan besarnya gerak relatif target terhadap kapal sendiri
The direction and magnitude of the target’s relative movement in relation to own ship
b
Haluan sejati kapal sendiri
The true heading of own ship
c
Set dan drift arus terhadap kapal sendiri
The set and drift of the current relative to own ship
d
Panjang kapal target di layar
The length of the target on the screen
Grade
Medium
Last Update
05 Jul 2026 08:59
By Yan
Question
33
Untuk membuat plotting manual yang andal, pengamatan target sebaiknya dilakukan minimal...
To produce reliable manual plotting, target observations should be made at a minimum of...
Options
a
Tiga observasi pada selang waktu tetap
Three observations at equal time intervals
b
Dua observasi tanpa memperhatikan waktu
Two observations without regard to time
c
Satu observasi pada jarak terdekat
One observation at the closest range
d
Empat observasi dalam interval acak
Four observations at random intervals
Grade
Easy
Last Update
05 Jul 2026 09:01
By Yan
Question
34
Dalam plotting manual, interval antar observasi sebaiknya...
In manual plotting, the intervals between observations should be...
Options
a
Tetap dan teratur
Constant and regular
b
Berubah-ubah sesuai panjang kapal target
Varied according to the target ship’s length
c
Mengikuti kecepatan putar antena
Based on antenna rotation speed
d
Hanya dilakukan saat target mendekat cepat
Made only when the target is closing rapidly
Grade
Ungraded
Last Update
-
By -
Question
35
ARPA berfungsi untuk...
ARPA is used to...
Options
a
Melacak target secara otomatis dan menghitung data bahaya tabrakan
Track targets automatically and calculate collision risk data
b
Menentukan kedalaman laut secara otomatis
Determine water depth automatically
c
Mengendalikan kemudi kapal tanpa pengawasan
Control the ship’s steering without supervision
d
Menggantikan pengamatan visual sepenuhnya
Completely replace visual observation
Grade
Easy
Last Update
05 Jul 2026 09:10
By Yan
Question
36
Akuisisi target pada ARPA adalah...
Target acquisition on ARPA is...
Options
a
Pemilihan echo target agar dapat dilacak
The selection of a target echo so it can be tracked
b
Penghapusan target dari memori radar
The deletion of a target from radar memory
c
Perubahan mode dari head-up ke north-up
Changing the mode from head-up to north-up
d
Peningkatan daya pancar radar
Increasing transmitter power
Grade
Medium
Last Update
05 Jul 2026 09:25
By Yan
Question
37
True vector pada ARPA menunjukkan...
A true vector on ARPA shows...
Options
a
Gerak sejati target terhadap permukaan bumi
The target’s true motion over the earth’s surface
b
Gerak target relatif terhadap kapal sendiri
The target’s motion relative to own ship
c
Arah gelombang laut terhadap kapal
The direction of sea waves relative to the ship
d
Perubahan heading marker akibat olengan
Changes in the heading marker caused by rolling
Grade
Medium
Last Update
05 Jul 2026 09:29
By Yan
Question
38
Relative vector pada ARPA menunjukkan...
A relative vector on ARPA shows...
Options
a
Gerak target relatif terhadap kapal sendiri
The target’s motion relative to own ship
b
Gerak sejati target terhadap bumi
The target’s true motion over the earth
c
Garis aman CPA target
The target’s safe CPA line
d
Arah baringan sejati target
The direction of the target’s true bearing
Grade
Medium
Last Update
05 Jul 2026 09:28
By Yan
Question
39
Fitur trial manoeuvre pada ARPA digunakan untuk...
The trial manoeuvre feature on ARPA is used to...
Options
a
Menguji pengaruh perubahan haluan atau kecepatan kapal sendiri sebelum manuver dilakukan
Test the effect of a change in own ship’s course or speed before the manoeuvre is carried out
b
Mengkalibrasi kompas magnet
Calibrate the magnetic compass
c
Menentukan posisi kapal dengan sextant
Determine the ship’s position by sextant
d
Menghitung konsumsi bahan bakar sesudah manuver
Calculate fuel consumption after a manoeuvre
Grade
Medium
Last Update
05 Jul 2026 09:31
By Yan
Question
40
Guard zone pada radar digunakan untuk...
The guard zone on radar is used to...
Options
a
Memberikan alarm bila target memasuki area yang ditentukan
Give an alarm when a target enters a designated area
b
Menentukan deviasi kompas berdasarkan target darat
Determine compass deviation based on shore targets
c
Menghilangkan sea clutter di sektor tertentu
Eliminate sea clutter in a certain sector
d
Mengunci heading marker pada north-up
Lock the heading marker to north-up
Grade
Medium
Last Update
05 Jul 2026 09:32
By Yan