Question
1811
Mengapa pembuangan bilga berminyak tidak boleh langsung ke laut?
Why must oily bilge not be discharged directly overboard?
Options
a
Karena dapat mencemari laut dan harus ditangani sesuai ketentuan pencegahan pencemaran
Because it can pollute the sea and must be handled in accordance with pollution prevention regulations
b
Karena bilga selalu mengandung air tawar murni
Because bilge always contains pure fresh water
c
Karena bilga hanya boleh disimpan di tangki ballast
Because bilge may only be stored in ballast tanks
d
Karena bilga diperlukan untuk pendinginan mesin
Because bilge is required for engine cooling
Grade
Ungraded
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Question
1812
Apa fungsi oily water separator terkait sistem bilga?
What is the function of an oily water separator in relation to the bilge system?
Options
a
Memisahkan kandungan minyak dari air bilga sebelum pembuangan yang diizinkan
To separate oil content from bilge water before any permitted discharge
b
Mencampur minyak dan air agar mudah dipompa
To mix oil and water so they are easier to pump
c
Mengubah minyak bekas menjadi bahan bakar baru
To convert waste oil into new fuel
d
Menambah tekanan pada pompa ballast
To increase pressure in the ballast pump
Grade
Ungraded
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Question
1813
Apa yang harus diperiksa perwira jaga terkait pompa kebakaran?
What should an officer of the watch check regarding the fire pump?
Options
a
Kesiapan operasi, tekanan sistem, sumber tenaga, dan akses ke hidran atau selang
Operational readiness, system pressure, power source, and access to hydrants or hoses
b
Kadar garam air di tangki ballast
The salt content of water in the ballast tanks
c
Jumlah air minum di setiap kabin
The quantity of drinking water in every cabin
d
Suhu dinding tangki bahan bakar
The wall temperature of the fuel tanks
Grade
Ungraded
Last Update
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Question
1814
Mengapa pemahaman sistem ballast penting bagi mualim tiga?
Why is understanding the ballast system important for a third officer?
Options
a
Karena berhubungan dengan stabilitas, keselamatan operasi, dan pengendalian trim kapal
Because it is related to ship stability, operational safety, and trim control
b
Karena hanya digunakan oleh petugas dapur
Because it is only used by galley personnel
c
Karena sistem ballast tidak berpengaruh pada keselamatan
Because the ballast system has no effect on safety
d
Karena ballast hanya dipakai saat kapal kosong permanen
Because ballast is only used when the ship is permanently empty
Grade
Ungraded
Last Update
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Question
1815
Apa tujuan pemeriksaan sea suction strainer secara berkala?
What is the purpose of regularly checking the sea suction strainer?
Options
a
Mencegah sumbatan yang dapat menurunkan aliran ke pompa air laut
To prevent clogging that can reduce flow to the seawater pump
b
Menambah viskositas air laut yang masuk
To increase the viscosity of the seawater entering
c
Mengurangi tekanan atmosfer di ruang mesin
To reduce atmospheric pressure in the engine room
d
Meningkatkan kadar minyak pada air pendingin
To raise the oil content of the cooling water
Grade
Ungraded
Last Update
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Question
1816
Apa akibat bila katup isap pompa tertutup saat pompa dijalankan?
What happens if the pump suction valve is closed while the pump is running?
Options
a
Pompa dapat kehilangan aliran, mengalami panas berlebih, dan berpotensi rusak
The pump may lose flow, overheat, and potentially become damaged
b
Pompa akan otomatis menghasilkan debit lebih besar
The pump will automatically produce greater capacity
c
Tekanan sisi hisap akan selalu stabil
The suction pressure will always remain stable
d
Motor penggerak akan bekerja lebih ringan tanpa risiko
The driving motor will work more lightly without risk
Grade
Ungraded
Last Update
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Question
1817
Mengapa arah putaran pompa harus benar setelah perawatan?
Why must pump rotation direction be correct after maintenance?
Options
a
Karena arah putaran yang salah dapat menyebabkan kapasitas turun atau pompa tidak bekerja sebagaimana mestinya
Because incorrect rotation can reduce capacity or prevent the pump from functioning properly
b
Karena arah putaran hanya memengaruhi warna fluida
Because rotation direction only affects the color of the fluid
c
Karena pompa sentrifugal bekerja sama baik pada dua arah putaran
Because centrifugal pumps work equally well in both directions
d
Karena arah putaran hanya penting untuk pompa manual
Because rotation direction is only important for manual pumps
Grade
Ungraded
Last Update
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Question
1818
Apa fungsi katup satu arah pada sistem pompa?
What is the function of a non-return valve in a pump system?
Options
a
Mencegah aliran balik yang dapat merusak sistem atau mengganggu operasi pompa
To prevent backflow that could damage the system or interfere with pump operation
b
Menambah suhu fluida pada sisi tekan
To increase fluid temperature on the discharge side
c
Menurunkan tinggi tekan total sistem
To reduce the total system head
d
Menggantikan fungsi semua katup isolasi
To replace the function of all isolating valves
Grade
Ungraded
Last Update
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Question
1819
Apa manfaat adanya pompa cadangan di kapal?
What is the benefit of having a standby pump on board?
Options
a
Menjaga kontinuitas pelayanan sistem penting jika pompa utama gagal
To maintain continuity of essential services if the main pump fails
b
Mengurangi kebutuhan pemeriksaan rutin
To reduce the need for routine inspection
c
Menghapus kewajiban membawa suku cadang
To eliminate the requirement to carry spare parts
d
Membuat semua katup kontrol tidak diperlukan
To make all control valves unnecessary
Grade
Ungraded
Last Update
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Question
1820
Apa prinsip dasar yang harus dipahami mualim terhadap sistem pompa kapal?
What basic principle should an officer understand about shipboard pump systems?
Options
a
Hubungan antara fungsi pompa, jalur pipa, katup, keselamatan, dan dampaknya pada operasi kapal
The relationship between pump function, piping routes, valves, safety, and their impact on ship operation
b
Cara membongkar motor listrik tanpa prosedur
How to dismantle an electric motor without procedures
c
Teknik pengelasan semua jenis impeller
The welding technique for every type of impeller
d
Perhitungan desain pabrik pembuat pompa secara rinci
Detailed factory design calculations of pump manufacturers
Grade
Ungraded
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