Question
2311
Apa tanda bahwa pemisahan air dari minyak di purifier tidak efektif?
What is a sign that water separation from oil in the purifier is ineffective?
Options
a
Adanya air pada minyak keluaran atau alarm kandungan air meningkat.
Water is found in the oil outlet or a high water-content alarm is activated.
b
Putaran bowl cenderung lebih stabil dari biasanya.
The bowl speed tends to be more stable than usual.
c
Suhu motor listrik sedikit lebih rendah.
The electric motor temperature is slightly lower.
d
Tekanan udara start di botol udara menurun.
The starting air pressure in the air bottle decreases.
Grade
Ungraded
Last Update
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Question
2312
Apa risiko menjalankan purifier dengan bowl yang tidak terpasang benar?
What is the risk of operating a purifier with a bowl that is not correctly fitted?
Options
a
Terjadi getaran berat, kerusakan mekanis, dan bahaya keselamatan.
Severe vibration, mechanical damage, and safety hazards may occur.
b
Bahan bakar akan menjadi lebih bersih dari normal.
The fuel will become cleaner than normal.
c
Motor listrik memerlukan arus start lebih kecil.
The electric motor will require lower starting current.
d
Suhu pemanas bahan bakar turun otomatis.
The fuel heater temperature will drop automatically.
Grade
Ungraded
Last Update
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Question
2313
Mengapa suku cadang seperti seal ring harus diperiksa sebelum start purifier?
Why must spare parts such as seal rings be checked before starting a purifier?
Options
a
Karena kerusakan seal dapat menyebabkan kebocoran dan gangguan pemisahan.
Because damaged seals can cause leakage and separation problems.
b
Karena seal ring menentukan putaran motor listrik.
Because the seal ring determines electric motor speed.
c
Karena seal ring mengatur kerja gravity disc.
Because the seal ring regulates gravity disc operation.
d
Karena seal ring menaikkan tekanan feed pump.
Because the seal ring increases feed pump pressure.
Grade
Ungraded
Last Update
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Question
2314
Apa yang harus dilakukan jika terjadi kebocoran minyak dari purifier?
What should be done if oil leakage occurs from the purifier?
Options
a
Menghentikan kebocoran secara aman, memperbaiki sumbernya, dan membersihkan area.
Stop the leak safely, repair the source, and clean the area.
b
Menambah feed rate agar aliran keluar stabil.
Increase the feed rate so the outlet flow stabilizes.
c
Meningkatkan temperatur bahan bakar masuk.
Increase the inlet fuel temperature.
d
Membiarkan unit tetap berjalan sampai tangki harian penuh.
Allow the unit to continue running until the daily tank is full.
Grade
Ungraded
Last Update
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Question
2315
Apa tujuan pemantauan terus-menerus setelah purifier dihidupkan kembali?
What is the purpose of continuous monitoring after the purifier has been restarted?
Options
a
Memastikan suhu, getaran, aliran, dan hasil pemisahan berada dalam batas aman.
To ensure temperature, vibration, flow, and separation results remain within safe limits.
b
Mengurangi kebutuhan pemeriksaan selama jaga berikutnya.
To reduce the need for inspection during the next watch.
c
Memastikan konsumsi bahan bakar kapal menurun.
To ensure the ship’s fuel consumption decreases.
d
Menggantikan pencatatan di logbook mesin.
To replace entries in the engine logbook.
Grade
Ungraded
Last Update
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Question
2316
Apa fungsi quick closing valve pada sistem bahan bakar?
What is the function of the quick-closing valve in the fuel system?
Options
a
Memutus suplai bahan bakar dengan cepat saat terjadi kebakaran atau darurat.
To shut off the fuel supply quickly in the event of fire or emergency.
b
Menambah tekanan bahan bakar ke mesin utama.
To increase fuel pressure to the main engine.
c
Membuka jalur resirkulasi oli pelumas.
To open the lubricating oil recirculation line.
d
Mengalirkan bilga ke overboard secara langsung.
To discharge bilge directly overboard.
Grade
Ungraded
Last Update
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Question
2317
Kapan quick closing valve harus dioperasikan?
When should a quick-closing valve be operated?
Options
a
Saat terjadi kebakaran atau keadaan darurat yang memerlukan penghentian aliran bahan bakar.
When there is a fire or emergency requiring the fuel supply to be stopped.
b
Saat tangki harian akan diisi rutin.
When the daily tank is to be filled routinely.
c
Saat purifier akan dibersihkan.
When the purifier is about to be cleaned.
d
Saat kompresor udara start dijalankan.
When the starting air compressor is being operated.
Grade
Ungraded
Last Update
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Question
2318
Apa fungsi remote stop untuk pompa bahan bakar saat kebakaran ruang mesin?
What is the function of remote stop for fuel pumps during an engine room fire?
Options
a
Menghentikan suplai bahan bakar agar intensitas kebakaran tidak bertambah.
To stop the fuel supply so that the intensity of the fire does not increase.
b
Menurunkan temperatur ruang mesin dengan cepat.
To reduce the engine room temperature quickly.
c
Mengaktifkan pompa pemadam secara otomatis.
To activate the fire pump automatically.
d
Meningkatkan tekanan pada sistem hydrant.
To increase pressure in the hydrant system.
Grade
Ungraded
Last Update
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Question
2319
Apa tindakan pertama sebelum melepaskan CO2 tetap ke ruang mesin?
What is the first action before releasing fixed CO2 into the engine room?
Options
a
Memastikan seluruh personel telah keluar dan ruang telah diamankan.
Ensure all personnel have evacuated and the space has been secured.
b
Membuka semua ventilasi agar CO2 menyebar cepat.
Open all ventilation so that CO2 spreads quickly.
c
Menyalakan semua kipas ruang mesin.
Start all engine room fans.
d
Mengurangi tekanan botol CO2 secara manual.
Reduce the pressure of the CO2 cylinders manually.
Grade
Ungraded
Last Update
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Question
2320
Mengapa ventilasi ruang mesin harus ditutup sebelum CO2 dilepas?
Why must engine room ventilation be closed before CO2 is released?
Options
a
Agar konsentrasi CO2 cukup untuk memadamkan api secara efektif.
So that the CO2 concentration is sufficient to extinguish the fire effectively.
b
Agar asap cepat keluar dari ruang mesin.
So that smoke can leave the engine room quickly.
c
Agar temperatur ruang mesin turun mendadak.
So that the engine room temperature drops suddenly.
d
Agar personel dapat masuk kembali lebih cepat.
So that personnel can re-enter more quickly.
Grade
Ungraded
Last Update
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