Question
41
Apa yang menyebabkan deviasi kompas saat kapal mengubah Garis Haluan?
What causes compass deviation when the ship changes heading?
Options
a
Gaya magnetik horizontal kapal
The ship’s horizontal magnetic force
b
Gaya gravitasi bumi
The Earth’s gravitational force
c
Gaya inersia kapal
The ship’s inertia
d
Gaya gesekan air
The friction of the water
Grade
Hard
Last Update
25 Jun 2026 14:32
By Rudiana
Question
42
Apa arah gaya magnetik horizontal kapal saat menyebabkan deviasi arah timur pada kompas?
What is the direction of the ship’s horizontal magnetic force when it causes an easterly deviation on the compass?
Options
a
Ke sisi kanan halaman (Timur)
To the right side of the page (East)
b
Ke sisi kiri halaman (Barat)
To the left side of the page (West)
c
Ke atas diagram
Upward on the diagram
d
Ke bawah diagram
Downward on the diagram
Grade
Medium
Last Update
25 Jun 2026 14:33
By Rudiana
Question
43
Apa yang dimaksud dengan magnetisme baja permanen pada kapal?
What is meant by permanent steel magnetism in a ship?
Options
a
Magnetisme yang melekat pada besi keras atau magnet permanen
Magnetism attached to hard iron or permanent magnets
b
Magnetisme sementara dari besi lunak horizontal
Temporary magnetism from horizontal soft iron
c
Magnetisme yang disebabkan oleh gaya vertikal bumi
Magnetism caused by the Earth’s vertical force
d
Magnetisme akibat perubahan latitude
Magnetism caused by a change in latitude
Grade
Hard
Last Update
25 Jun 2026 14:34
By Rudiana
Question
44
Bagaimana deviasi akibat baja ringan horizontal bervariasi dengan latitude?
How does deviation due to horizontal soft iron vary with latitude?
Options
a
Tidak berubah
It does not change
b
Bertambah dengan latitude
It increases with latitude
c
Berkurang dengan latitude
It decreases with latitude
d
Bergantung pada arah kapal
It depends on the ship’s heading
Grade
Medium
Last Update
25 Jun 2026 14:34
By Rudiana
Question
45
Apa yang menjadi penyebab utama deviasi pada kompas kapal yang tegak?
What is the main cause of deviation in an upright ship’s compass?
Options
a
Magnetisme besi keras
Hard iron magnetism
b
Gaya gravitasi bulan
The moon’s gravitational force
c
Gaya tarik laut
Sea attraction
d
Gesekan angin
Wind friction
Grade
Easy
Last Update
25 Jun 2026 14:35
By Rudiana
Question
46
Bagaimana bentuk kurva deviasi Koefisien PB pada diagram ayunan?
What is the shape of the deviation curve for Coefficient PB on the swing diagram?
Options
a
Sinus dari garis haluan kompas
The sine of the compass heading
b
Linear terhadap latitude
Linear with latitude
c
Parabola terhadap arah angin
Parabolic with wind direction
d
Eksponensial terhadap kecepatan kapal
Exponential with ship speed
Grade
Medium
Last Update
25 Jun 2026 14:35
By Rudiana
Question
47
Apa penyebab deviasi maksimum pada kompas di arah timur?
What causes maximum deviation on the compass in the easterly direction?
Options
a
Gaya magnet menarik kompas ke timur
A magnetic force pulling the compass to the east
b
Gaya gesekan menarik kompas ke barat
A frictional force pulling the compass to the west
c
Gaya inersia menarik kompas ke utara
An inertial force pulling the compass to the north
d
Gaya vertikal menarik kompas ke bawah
A vertical force pulling the compass downward
Grade
Medium
Last Update
25 Jun 2026 14:36
By Rudiana
Question
48
Apa fungsi utama bar Flinders dalam koreksi deviasi kompas?
What is the main function of the Flinders bar in compass deviation correction?
Options
a
Mengoreksi efek magnetisme baja ringan vertikal
To correct the effect of vertical soft iron magnetism
b
Menstabilkan kompas terhadap ombak
To stabilize the compass against waves
c
Mengurangi gaya inersia pada kompas
To reduce inertia on the compass
d
Mengatasi efek gravitasi bumi
To counter the Earth’s gravitational effect
Grade
Hard
Last Update
25 Jun 2026 14:36
By Rudiana
Question
49
Apa bentuk kurva deviasi Koefisien PC?
What is the shape of the deviation curve for Coefficient PC?
Options
a
Kosinus dari garis haluan kompas
The cosine of the compass heading
b
Linear terhadap latitude
Linear with latitude
c
Parabola terhadap arah angin
Parabolic with wind direction
d
Eksponensial terhadap kecepatan kapal
Exponential with ship speed
Grade
Medium
Last Update
25 Jun 2026 14:37
By Rudiana
Question
50
Bagaimana deviasi akibat baja ringan horizontal dapat dikoreksi?
How can deviation due to horizontal soft iron be corrected?
Options
a
Dengan bola Kelvin
With Kelvin balls
b
Dengan bar Flinders
With a Flinders bar
c
Dengan magnet korektor belakang
With aft corrector magnets
d
Dengan mengganti Kompas
By replacing the compass
Grade
Medium
Last Update
25 Jun 2026 14:38
By Rudiana