Question
11
Apa fungsi utama tangki harian bahan bakar pada kapal?
What is the main function of the daily fuel tank on board?
Options
a
Menyediakan suplai bahan bakar siap pakai ke mesin secara kontinu
To provide a continuous ready-to-use fuel supply to the engine
b
Menampung air got dari ruang mesin
To store bilge water from the engine room
c
Mencampur minyak lumas dengan bahan bakar
To mix lubricating oil with fuel
d
Mendinginkan bahan bakar sebelum masuk settling tank
To cool the fuel before it enters the settling tank
Grade
Ungraded
Last Update
-
By -
Question
12
Komponen mana yang menyemprotkan bahan bakar ke ruang bakar?
Which component sprays fuel into the combustion chamber?
Options
a
Injektor
Injector
b
Alternator
Alternator
c
Thermostat
Thermostat
d
Flywheel
Flywheel
Grade
Ungraded
Last Update
-
By -
Question
13
Apa yang dimaksud dengan filtrasi bahan bakar?
What is meant by fuel filtration?
Options
a
Proses penyaringan kotoran dan partikel dari bahan bakar sebelum dipakai mesin
The process of removing dirt and particles from the fuel before it is used by the engine
b
Proses penguapan bahan bakar di dalam tangki
The process of evaporating fuel inside the tank
c
Proses pendinginan bahan bakar dengan air laut
The process of cooling fuel with seawater
d
Proses pencampuran bahan bakar dengan udara bilas
The process of mixing fuel with scavenging air
Grade
Ungraded
Last Update
-
By -
Question
14
Dalam konteks tangki bahan bakar, kondensasi dapat menyebabkan?
In the context of a fuel tank, condensation can cause what?
Options
a
Terbentuknya air di dalam tangki yang dapat mencemari bahan bakar
The formation of water inside the tank that can contaminate the fuel
b
Meningkatnya nilai kalor bahan bakar
An increase in the fuel’s calorific value
c
Naiknya angka setana bahan bakar
An increase in the cetane number of the fuel
d
Berkurangnya kandungan sulfur secara alami
A natural reduction in sulfur content
Grade
Ungraded
Last Update
-
By -
Question
15
Apa fungsi utama settling tank pada sistem bahan bakar?
What is the main function of the settling tank in the fuel system?
Options
a
Mengendapkan air dan kotoran sebelum bahan bakar diproses lebih lanjut
To settle out water and dirt before the fuel is processed further
b
Menaikkan tekanan bahan bakar ke injektor
To increase fuel pressure to the injector
c
Mengubah bahan bakar cair menjadi gas
To convert liquid fuel into gas
d
Menyimpan air pendingin untuk purifier
To store cooling water for the purifier
Grade
Ungraded
Last Update
-
By -
Question
16
Apa fungsi pompa transfer bahan bakar?
What is the function of the fuel transfer pump?
Options
a
Memindahkan bahan bakar dari tangki penyimpanan ke settling tank atau service tank
To move fuel from the storage tank to the settling tank or service tank
b
Menyemprotkan bahan bakar langsung ke silinder
To spray fuel directly into the cylinder
c
Mengatur putaran turbocharger
To regulate turbocharger speed
d
Membuang sludge dari purifier
To discharge sludge from the purifier
Grade
Ungraded
Last Update
-
By -
Question
17
Apa yang dimaksud dengan bahan bakar berat pada kapal?
What is meant by heavy fuel in ships?
Options
a
Bahan bakar dengan viskositas dan berat jenis lebih tinggi yang umumnya perlu dipanaskan
Fuel with higher viscosity and specific gravity that generally needs heating
b
Bahan bakar yang hanya dipakai saat kapal sandar
Fuel used only when the ship is berthed
c
Bahan bakar yang dicampur minyak lumas agar lebih kental
Fuel mixed with lubricating oil to make it thicker
d
Bahan bakar yang hanya digunakan untuk ketel bantu
Fuel used only for the auxiliary boiler
Grade
Ungraded
Last Update
-
By -
Question
18
Mengapa bahan bakar berat perlu dipanaskan sebelum injeksi?
Why does heavy fuel need to be heated before injection?
Options
a
Agar viskositasnya turun sehingga mudah dipompa dan teratomisasi
So that its viscosity decreases and it can be pumped and atomized easily
b
Agar kandungan airnya bertambah untuk pendinginan
So that its water content increases for cooling
c
Agar titik nyalanya naik setinggi mungkin
So that its flash point rises as high as possible
d
Agar warna bahan bakar menjadi lebih cerah
So that the color of the fuel becomes brighter
Grade
Ungraded
Last Update
-
By -
Question
19
Tindakan perawatan rutin yang penting pada sistem bahan bakar adalah?
What is an important routine maintenance action on the fuel system?
Options
a
Membersihkan atau mengganti filter dan memeriksa kerja injektor
Cleaning or replacing filters and checking injector performance
b
Membiarkan endapan tetap di tangki agar tidak mengganggu aliran
Leaving sediment in the tank so it does not disturb flow
c
Menjalankan mesin tanpa separator setiap saat
Running the engine without a separator at all times
d
Mencampur bahan bakar dengan air tawar
Mixing fuel with fresh water
Grade
Ungraded
Last Update
-
By -
Question
20
Apa fungsi separator bahan bakar?
What is the function of the fuel separator?
Options
a
Memisahkan air dan kotoran halus dari bahan bakar dengan gaya sentrifugal
To separate water and fine dirt from the fuel by centrifugal force
b
Menaikkan tekanan bahan bakar ke nozzle
To increase fuel pressure to the nozzle
c
Mendinginkan bahan bakar dengan udara kamar mesin
To cool the fuel with engine room air
d
Mencampur dua jenis bahan bakar menjadi emulsi
To mix two types of fuel into an emulsion
Grade
Ungraded
Last Update
-
By -