Question
321
Fungsi injector pada mesin diesel adalah ...
What is the function of the injector in a diesel engine?
Options
a
Mengabutkan bahan bakar agar mudah terbakar di ruang bakar
To atomize fuel so that it burns easily in the combustion chamber
b
Menyaring bahan bakar sebelum masuk pompa injeksi
To filter fuel before it enters the injection pump
c
Mencampur minyak lumas dengan bahan bakar
To mix lubricating oil with the fuel
d
Mendinginkan ruang bakar dengan bahan bakar
To cool the combustion chamber with fuel
Grade
Ungraded
Last Update
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Question
322
Bahan bakar lebih yang tidak terpakai dari injector biasanya kembali ke ...
Unused excess fuel from the injector usually returns to the ...
Options
a
Tangki harian
Daily tank
b
Tangki lumpur
Sludge tank
c
Tangki ballast
Ballast tank
d
Tangki air tawar
Fresh water tank
Grade
Ungraded
Last Update
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Question
323
Komponen yang bukan bagian sistem pendingin air laut terbuka adalah ...
Which component is not part of an open seawater cooling system?
Options
a
Heater
Heater
b
Sea chest
Sea chest
c
Strainer
Strainer
d
Cooler
Cooler
Grade
Ungraded
Last Update
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By -
Question
324
Fungsi sea chest pada sistem pendingin adalah ...
What is the function of the sea chest in the cooling system?
Options
a
Sebagai tempat hisap air laut dari luar kapal
As the suction point for seawater from outside the ship
b
Sebagai tempat memanaskan air laut
As a place to heat seawater
c
Sebagai tangki penyimpanan air laut cadangan
As a reserve seawater storage tank
d
Sebagai alat pemisah garam dari air laut
As a device to separate salt from seawater
Grade
Ungraded
Last Update
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Question
325
Fungsi utama air laut pada sistem pendingin sentral adalah ...
What is the main function of seawater in a central cooling system?
Options
a
Mendinginkan air tawar di dalam cooler
To cool the fresh water inside the cooler
b
Memanaskan air tawar sebelum masuk mesin
To heat the fresh water before it enters the engine
c
Melumasi pompa pendingin
To lubricate the cooling pump
d
Menggerakkan impeller pompa bahan bakar
To drive the fuel pump impeller
Grade
Ungraded
Last Update
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Question
326
Kegiatan berikut yang bukan perawatan utama sistem pendingin air laut adalah ...
Which of the following is not a main maintenance activity for the seawater cooling system?
Options
a
Mengecat sea chest bagian luar sebagai tindakan operasional harian
Painting the outside of the sea chest as a daily operational task
b
Membersihkan sea chest
Cleaning the sea chest
c
Membersihkan strainer
Cleaning the strainer
d
Membersihkan cooler
Cleaning the cooler
Grade
Ungraded
Last Update
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Question
327
Jenis pompa yang umum dipakai untuk mensirkulasikan air laut pendingin adalah ...
Which type of pump is commonly used to circulate cooling seawater?
Options
a
Pompa sentrifugal
Centrifugal pump
b
Pompa roda gigi
Gear pump
c
Pompa torak
Reciprocating pump
d
Pompa tangan
Hand pump
Grade
Ungraded
Last Update
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By -
Question
328
Sistem pendingin air laut pada mesin induk umumnya bekerja dalam sirkuit ...
The seawater cooling system of a main engine generally operates in a ...
Options
a
Terbuka
Open circuit
b
Tertutup
Closed circuit
c
Vakum
Vacuum circuit
d
Bertekanan uap
Steam-pressurized circuit
Grade
Ungraded
Last Update
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By -
Question
329
Fungsi utama sistem pendingin air tawar pada mesin induk adalah ...
What is the main function of the fresh water cooling system in the main engine?
Options
a
Menyerap panas dari komponen mesin agar suhu kerja tetap normal
To absorb heat from engine components so that operating temperature remains normal
b
Menaikkan viskositas minyak lumas
To increase the viscosity of lubricating oil
c
Menambah kadar oksigen di ruang bakar
To increase the oxygen content in the combustion chamber
d
Mendinginkan bahan bakar di tangki bunker
To cool fuel in the bunker tank
Grade
Ungraded
Last Update
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By -
Question
330
Sistem pendingin air tawar pada mesin induk umumnya bekerja dalam sirkuit ...
The fresh water cooling system of a main engine generally operates in a ...
Options
a
Tertutup
Closed circuit
b
Terbuka
Open circuit
c
Terbuka sebagian ke laut
Partially open to sea
d
Vakum total
Total vacuum circuit
Grade
Ungraded
Last Update
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By -